In a DUI trial, jurors can watch the roadside video for themselves, and what they see often carries more weight than the officer’s report. I taught at the police academy before I founded The Brancato Law Firm, P.A., a Tampa criminal defense firm, so I know how officers are trained to investigate and where shortcuts show up on video. I am a member of the National College for DUI Defense (NCDD) and the DUI Defense Lawyers Association (DDLA), and I have tried more than 150 jury trials to verdict in more than 25 years in Hillsborough County courtrooms. Our attorneys hold each DUI investigation to the procedures officers are taught, step by step, and use every gap to pursue suppression, dismissal, a reduction, or a not guilty verdict.

What are the defenses to a DUI charge in Florida?

The main defenses to a Florida DUI charge attack the four things the State needs: a lawful stop, probable cause to arrest, a reliable chemical test, and proof of impairment. Under section 316.193, Florida Statutes, the State must prove the driver’s normal faculties were impaired by alcohol or drugs, or that the driver’s blood or breath alcohol level was 0.08 or higher. Our attorneys review every stage in the same order the officer built the case, because a defect early in the case can remove everything that came after it. You can read more about how our firm handles these cases on our Tampa DUI defense page.

Was the traffic stop legal?

A DUI case can be dismissed if the officer had no lawful reason to stop the car. The Fourth Amendment requires either a traffic violation or a reasonable suspicion, based on specific facts, that the driver was impaired. Florida courts allow an officer to stop a driver whose weaving within a lane suggests impairment, so the real question in most cases is what the driving looked like.

Our attorneys compare the patrol car video, minute by minute, with the reason written in the arrest report. When the video shows a single touch of a lane line, a lawful turn, or driving that never matches the report, we file a motion to suppress. If the judge grants it, the officer’s observations, the test results and the driver’s statements that followed the stop are excluded, and the State usually cannot proceed.

Did the officer have probable cause to arrest you for DUI?

An officer needs probable cause, meaning facts that would lead a reasonable officer to believe the driver was impaired, before making a DUI arrest. Most officers build that probable cause on three standardized field sobriety exercises: the horizontal gaze nystagmus eye test, the walk-and-turn, and the one-leg stand.

The research behind those exercises is narrower than most jurors assume. The National Highway Traffic Safety Administration’s main validation study, Validation of the Standardized Field Sobriety Test Battery at BACs Below 0.10 Percent (1998), tested 297 drivers stopped by seven officers from a single San Diego police alcohol enforcement unit. It reported that the officers’ decisions about whether a driver was above or below 0.08 were accurate in 91 percent of cases, using the scoring procedures they had been trained on. A 1994 study in the peer-reviewed journal Perceptual and Motor Skills showed officers videotapes of 21 sober people. The officers rated significantly more of those sober people as impaired when they watched them perform field sobriety tests than when they watched them do ordinary tasks such as walking normally or reciting an address.

Our attorneys hold officers to their own standard. NHTSA’s accuracy figures assume the exercises were given and scored exactly as officers are trained, so every departure on the video weakens the probable cause. A probable cause challenge that fails at a suppression hearing can still succeed in front of a jury, because the same flaws go to whether the driver was actually impaired. Our post on how to challenge field sobriety tests in Tampa covers the exercises one by one.

Can a breath test be thrown out in Florida?

Yes. A Florida breath result is valid only if the test was performed substantially according to methods approved by the Florida Department of Law Enforcement (FDLE), by an operator with a valid FDLE permit, under section 316.1934, Florida Statutes. FDLE’s rules are in chapter 11D-8 of the Florida Administrative Code. They approve two instruments, the Intoxilyzer 8000 and the newer Intoxilyzer 9000, and they require, among other things:

• an agency inspection of each instrument at least once every calendar month, under rule 11D-8.006;
• at least 20 minutes before the test in which the officer reasonably ensures the driver has not taken anything by mouth or regurgitated, under rule 11D-8.007;
• at least two breath samples taken within 15 minutes of each other, with results within 0.020 of each other, and a third sample when the first two are farther apart, under rule 11D-8.002.

The Second District Court of Appeal, whose decisions bind the trial courts in Hillsborough, Pinellas and Pasco Counties, applied these rules in State v. Kilburn, No. 2D2024-0649 (Fla. 2d DCA Aug. 15, 2025). An FDLE inspector had replaced a leaking breath tube in a Sarasota County Intoxilyzer 8000 that was used in three DUI cases. The court agreed with the trial judge that replacing the tube was a repair, not maintenance, and that FDLE was not then an authorized repair facility. The breath tests from that machine were therefore not in substantial compliance with FDLE’s rules, and the State could not rely on the breath test affidavit and the legal presumptions in section 316.1934 to prove the results. Our firm wrote about that ruling in Intoxilyzer Not Properly Maintained: Florida Court Throws Out Breath Test Results.

Effective July 1, 2026, FDLE amended rule 11D-8.002 to list the Department itself as an authorized repair facility. The repair-facility argument remains available for breath tests taken before that date. For every breath case, old or new, our attorneys obtain the instrument’s inspection, maintenance and repair records, because who worked on the machine, and when, can decide whether the result comes in.

Can police take your blood after a DUI arrest in Florida?

Police generally need a warrant, valid consent, or a true emergency to draw blood in a DUI case. In Missouri v. McNeely, 569 U.S. 141 (2013), the U.S. Supreme Court held that the natural loss of alcohol from the bloodstream does not, by itself, create an emergency that excuses a warrant. In Birchfield v. North Dakota, 579 U.S. 438 (2016), the Court held that police may require a breath test without a warrant after a lawful DUI arrest, but a blood test is more intrusive because it pierces the skin, and a state may not make it a crime to refuse one.

Florida’s implied consent law covers blood in one narrow situation: the driver appears for treatment at a hospital, clinic or ambulance, and a breath or urine test is impractical or impossible, under section 316.1932(1)(c), Florida Statutes. FDLE’s rule 11D-8.012 then requires an alcohol-free antiseptic, a glass tube with a preservative and an anticoagulant, proper labeling and refrigeration, and delivery for analysis within 30 days. A missing step can keep the result out. Our post on whether police can take your blood without a warrant in Florida covers the warrant rules in detail.

When blood was drawn after a crash, charges are often not filed until the lab results come back. That gap is the time for pre-file advocacy, when our attorneys can present facts to the prosecutor before the charging decision is made.

What if your blood alcohol was still rising when you were driving?

A breath or blood test measures alcohol at the time of the test, which can be an hour or more after the driving ended. Alcohol keeps absorbing into the blood for a period after the last drink, so a driver’s level can be lower behind the wheel than at the station. In Miller v. State, 597 So. 2d 767 (Fla. 1991), the Florida Supreme Court held that a test taken within a reasonable time after the stop is admissible even if the State cannot relate the number back to the time of driving. The court treated that gap as a question of weight for the jury, which makes the drinking timeline a trial issue.

Our attorneys build that timeline from receipts, bar tabs, meals, witness statements and the time of the stop. We then work with forensic toxicologists through our forensic science defense practice. Our post on retrograde extrapolation and rising blood alcohol describes a case where that testimony mattered.

What does the video in a DUI case show?

In many DUI cases, the video is the strongest defense evidence. Depending on the agency, a patrol car camera records the driving and the stop, a body camera records the roadside exercises and the arrest, and the breath testing room may record the 20-minute observation period. Our attorneys request every recording and compare it with the report line by line: slurred speech that sounds clear, swaying that never appears, instructions that were rushed or incomplete, and observation periods interrupted by phone calls or paperwork.

In one of our firm’s published results, a jury found a client not guilty of DUI (refusal) and resisting an officer without violence after the defense relied on scene video showing the client was not impaired. Agencies do not keep every recording indefinitely, so our attorneys request them early.

How are drug DUI cases defended in Florida?

Florida has no legal limit for marijuana or other drugs, so in a drug DUI case the State must prove that a controlled or chemical substance impaired the driver’s normal faculties under section 316.193. A positive blood or urine test shows that a substance was present. It does not, by itself, show that the substance impaired the driver at the time of driving.

Many drug DUI cases rest on a drug recognition expert (DRE), an officer trained in a 12-step evaluation that ends with an opinion about which drug category caused the impairment. Our attorneys challenge the DRE’s training records, each step of the protocol, and whether the lab results match the drug category the officer named. Our posts on what a drug recognition expert is in Florida and marijuana DUI charges in Florida go deeper.

Can you beat a DUI refusal charge in Florida?

Yes, because a refusal charge has its own elements, and each one can fail. Since October 1, 2025, a first refusal to take a lawful breath or urine test is a second-degree misdemeanor, and a later refusal is a first-degree misdemeanor, under section 316.1939, Florida Statutes. The State must prove the officer had probable cause, the driver was lawfully arrested for DUI, the driver was told the specific consequences of refusing, and the driver then refused. The crime covers breath and urine tests only, and Birchfield v. North Dakota, 579 U.S. 438 (2016) bars criminal punishment for refusing a blood test.

Refusals are common. In 2022, Florida officers issued 44,001 DUI citations and recorded 14,941 breath test refusals, a refusal rate of about 34 percent, according to Department of Highway Safety and Motor Vehicles figures in a January 2024 Florida Senate Criminal Justice Committee bill analysis. The same analysis cites a 2016 study that put the national refusal rate at 24 percent.

A refusal is also admissible in the DUI case itself, but the law limits how the State can use it. In Osorio v. State, 428 So. 3d 220 (Fla. 3d DCA 2026), the prosecutor told the jury that a sober driver would have blown and “proved innocence beyond a reasonable doubt.” The Third District reversed the DUI conviction because that argument shifted the burden of proof to the defendant. Our attorneys object when the State’s argument crosses that line, and we preserve the issue for appeal. A refusal also brings an administrative license suspension of one year for a first refusal, or 18 months if the license was previously suspended for refusing, under section 322.2615, Florida Statutes.

Can a DUI be reduced to reckless driving in Hillsborough County?

Yes, and when the evidence cannot be suppressed, a reduction to reckless driving is often the realistic goal for a first-time driver. A DUI conviction always counts as a conviction: section 316.656, Florida Statutes bars a Florida court from withholding adjudication for DUI. Reckless driving under section 316.192, Florida Statutes carries up to 90 days in jail and a $25 to $500 fine for a first conviction, and the court can withhold adjudication. When the court believes alcohol or drugs contributed, it must order DUI school and an evaluation, which is why the result is sometimes called a “wet reckless.”

Two limits shape the negotiation. Section 316.656 also bars a judge from accepting a plea to a lesser offense when a breath or blood test shows 0.15 or higher, so in high-reading cases the defense work on the test result itself carries more weight. And in Hillsborough County, the State Attorney’s Office runs its own first-offender track, the Reducing Impaired Driving Recidivism (RIDR) program.

According to the State Attorney’s program sheet, RIDR is limited to first-time misdemeanor DUIs with no minor in the car, no crash, and no reading of 0.20 or higher. Before a disposition date about 60 days after arraignment, the driver completes DUI school, a MADD victim impact panel, community service, and an ignition interlock, alcohol monitor or drug patch. The State then offers a plea to reckless driving with a withhold of adjudication and 12 months of probation. The sheet says one goal is to remove the incentive to refuse a breath test, and it assigns heavier conditions to the level that covers cases with no breath sample: 75 community service hours and six months of monitoring, instead of 50 hours and three months.

Missing RIDR does not end the negotiation. In a published July 2026 result, a client charged with DUI, leaving the scene and refusal did not qualify for RIDR because of the crash. Our firm prepared a mitigation report and treatment plan, and the prosecutor agreed to reduce the case to reckless driving with adjudication withheld.

What are the penalties for a first, second, and third DUI in Florida?

A first DUI in Florida carries up to six months in jail, a $500 to $1,000 fine and a license revocation of 180 days to one year, and the penalties rise with each prior conviction and with a reading of 0.15 or higher. The table below summarizes section 316.193, section 322.28 and section 775.082.

Our attorneys start every case by identifying which of these penalties your record and test result actually put in play. Our post on Florida DUI penalties in Tampa and Hillsborough County covers fourth offenses and other consequences.

Which criminal defense lawyers in Tampa specialize in DUI cases?

Look for a criminal defense lawyer with DUI-specific training, real trial experience, and daily familiarity with the Hillsborough County courts and the State Attorney’s programs. At The Brancato Law Firm, our practice is devoted entirely to criminal defense, from misdemeanors to capital cases, and DUI defense is a core part of it. Our founder is an NCDD and DDLA member and a former police academy instructor, and he served as Chief Operations Officer of the Hillsborough County Public Defender’s Office, overseeing a staff of over 100 attorneys. He is rated AV Preeminent, selected to Super Lawyers, named to the National Trial Lawyers Top 100, and wrote “How to Choose a Major Crimes Attorney – or Any Criminal Defense Attorney for That Matter.”

Our office at 620 E. Twiggs Street is two blocks from the Hillsborough County Courthouse, and we also defend DUI cases in Pinellas County and Pasco County. Clients get updates through a client portal, and we return calls within 24 hours. Our firm has Spanish-speaking staff, and attorney Jean-Luc Adrien speaks Spanish, Haitian Creole, and French.

What should you do in the first 10 days after a DUI arrest in Hillsborough County?

The most urgent step is to challenge the administrative license suspension, because section 322.2615 gives you only 10 days from the notice of suspension to request review. In those 10 days:

1. Talk with a DUI defense lawyer before the review deadline passes.
2. Do not discuss the arrest with anyone except your lawyer, including on social media.
3. Write down what you ate and drank, and when, while you still remember it.
4. Keep receipts and bar tabs, and note the names of anyone who was with you and any businesses near the stop that may have cameras.

Our post on what happens after a DUI arrest in Hillsborough County walks through the full court timeline. Our attorneys can start on the license review and the evidence requests the day you call.

DUI case results from our firm

More results are on our case results page. Past results do not guarantee future outcomes.

Frequently asked questions about fighting a DUI in Hillsborough County

Can a DUI be dropped or reduced in Florida?

Yes, a DUI charge can be dropped when key evidence is suppressed or the State cannot prove impairment, and it can be reduced to reckless driving through negotiation or Hillsborough County’s RIDR program. Our attorneys at The Brancato Law Firm have published results in which DUI charges were reduced to reckless driving, including one in which the client did not qualify for RIDR. A reduction is limited by section 316.656, which bars a plea to a lesser offense when a breath or blood test shows 0.15 or higher.

Do I need a DUI specialist in Tampa?

You need a lawyer with DUI-specific training who tries cases, whatever title the lawyer uses. At The Brancato Law Firm, our founder is a member of the National College for DUI Defense and the DUI Defense Lawyers Association, and our practice is devoted entirely to criminal defense, from misdemeanors to capital cases. That means the team negotiating your DUI is also prepared to try it. See how we approach these cases on our DUI defense team in Tampa page.

How do I choose a DUI defense attorney in Tampa, Florida?

Ask how many DUI cases the lawyer has taken to trial, what DUI-specific training the lawyer has, and who will actually appear in court with you. The Brancato Law Firm answers those questions in a free consultation, and our founder has tried more than 150 jury trials to verdict. Ask, too, how the firm communicates: our clients get updates through a client portal, and we return calls within 24 hours. Our published case results show how DUI cases have actually ended.

I was arrested for DUI in Hillsborough County and need a lawyer. What should I do first?

Call a DUI defense lawyer before the 10-day deadline to challenge your license suspension passes, and do not discuss the arrest with anyone else. The Brancato Law Firm’s office is two blocks from the Hillsborough County Courthouse, and you can call us at any hour at (813) 727-7159. Our post on what happens after a DUI arrest in Hillsborough County explains each court date that follows.

How much does it cost to fight a DUI in Tampa?

The cost of fighting a DUI depends on the evidence, how much investigation the case needs, and whether it goes to trial. The Brancato Law Firm quotes a flat fee that covers the whole case, including trial, based on the facts and complexity of your case, and our fees are neither the most nor the least expensive in Tampa. We ask for at least half up front, with a payment plan for the balance while the case is pending, and consultations are free. A flat fee that includes trial avoids a separate trial fee, which can create a financial incentive to settle before trial preparation; our post on what a criminal defense attorney costs in Tampa explains more.

Can the prosecutor use my breath test refusal against me at trial?

Yes, a refusal is admissible in Florida and the prosecutor may argue it shows consciousness of guilt, but the prosecutor may not argue that you had to prove your innocence by blowing. Our attorneys at The Brancato Law Firm object to that argument and preserve it for appeal. In Osorio v. State, 428 So. 3d 220 (Fla. 3d DCA 2026), a DUI conviction was reversed for exactly that kind of argument.

Talk with our DUI defense team about your case

Most DUI defenses depend on evidence that can disappear and deadlines that run out within days of the arrest: the 10-day window to challenge your license, and recordings that agencies do not keep indefinitely. The Brancato Law Firm, P.A., founded by Tampa Criminal Defense Attorney Rocky Brancato, starts by requesting that evidence and reviewing the stop, the arrest and the test. Call (813) 727-7159 for a free consultation, and call us at any hour. For more about our defense strategies, visit our Tampa DUI Lawyer page.

The Brancato Law Firm, P.A.
620 E. Twiggs Street, Suite 205, Tampa, FL 33602
(813) 727-7159
Serving Hillsborough, Pinellas, and Pasco Counties

The Brancato Law Firm, P.A. is a Tampa-based criminal defense practice. We are not affiliated with any other Brancato-named law firms.

I’m Rocky Brancato, founder of The Brancato Law Firm, P.A., a Tampa criminal defense firm. Before private practice I taught at the police academy and served as chief operating officer of the Hillsborough County Public Defender’s Office, and I have watched the law of DUI blood draws move steadily in one direction for more than a decade: toward the warrant. Marlin is the clearest Florida statement yet of where that road ends, and our attorneys are already using it.

What Does the Fourth Amendment Require Before Police Draw Your Blood?

A warrant, unless a recognized exception applies — and the United States Supreme Court has spent the last thirteen years narrowing those exceptions for blood. Drawing blood is a search. In Missouri v. McNeely, 569 U.S. 141 (2013), the Court rejected the argument that because alcohol dissipates from the bloodstream over time, every drunk-driving investigation is automatically an emergency that excuses the warrant; exigency has to be shown case by case, on the totality of the circumstances. (Read the opinion.) Three years later, in Birchfield v. North Dakota, 579 U.S. 438 (2016), the Court drew the line that governs every roadside today: police may administer a breath test as a search incident to a lawful DUI arrest, but not a blood test — and a state cannot deem drivers to have “consented” to a blood test by criminalizing refusal. (Read the opinion.)

The practical takeaway is simple: when officers want breath, the arrest itself is usually enough; when they want blood, they need your actual agreement, a judge’s signature, or a genuine emergency they can prove later.

What Did the Fourth DCA Decide in State v. Marlin?

That prosecutors had been reading one of the court’s own opinions too generously, and that the warrant requirement means what it says. In State v. Marlin, No. 4D2025-1448 (Fla. 4th DCA Sept. 2, 2026), a driver drifted onto the shoulder of the Turnpike and struck four motorcycles, killing one rider and injuring two others. He was charged with two counts of DUI manslaughter, two counts of DUI with serious bodily injury, and additional injury and property-damage counts. Officers asked him to consent to a blood draw. He refused. Roughly two hours after the crash, law enforcement called a prosecutor, who told them to apply for a search warrant; about thirty minutes later the same prosecutor called back and said they could proceed without one because “exigent circumstances existed due to the elapsed time.” First responders then drew his blood by force.

The trial court initially denied suppression, openly “struggling” with a sentence in the Fourth District’s 2023 decision in State v. Acevedo that said an officer with probable cause could “coerce” a blood draw. On rehearing the judge reversed course and suppressed the results. The State appealed, and the Fourth District affirmed, holding:

1. No per se exigency. The natural metabolization of alcohol does not, by itself, justify a warrantless blood draw. Exigency must be decided on the totality of the circumstances in the particular case.
2. Warrant required regardless of implied consent. In the court’s words, “Unless a motorist gives actual consent or a court determines under the totality of the circumstances that exigent circumstances exist, a warrant must be obtained for a blood draw to satisfy the Fourth Amendment. This is true regardless of a state’s implied consent laws.”
3. The crash statute is a directive to get a warrant, not a substitute for one. Section 316.1933, which tells officers to obtain blood in crashes causing death or serious injury, “must assume the blood draw will be obtained with a warrant, absent consent or proof of exigent circumstances.”
4. Acevedo’s “probable cause” language is withdrawn. The court called that sentence “unnecessary to our decision and thus non-binding dicta,” noted that “the State has taken Acevedo’s language and run with it as a new exception to the Birchfield warrant requirement,” and receded from it: “We simply do not have the authority to create an exception contrary to United States Supreme Court authority.”

For defense lawyers who have been hearing “Acevedo says probable cause is enough” in suppression hearings for three years, that fourth holding is the one that matters most.

Does Florida’s Implied Consent Law Let Police Take Blood Anyway?

No — and this is the argument the State lost in Marlin. Florida has two statutes that talk about blood. Section 316.1932(1)(c), Florida Statutes, deems a driver who appears for treatment at a hospital, clinic, or “other medical facility” to have consented to a blood test when a breath or urine test is impractical or impossible, and expressly defines “other medical facility” to include an ambulance or other medical emergency vehicle. Section 316.1933, Florida Statutes, provides that when an officer has probable cause to believe an impaired driver caused death or serious bodily injury, the officer “shall require” a blood test and “may use reasonable force if necessary.”

Read in isolation, those statutes sound like authority to take blood on probable cause alone. Read against McNeely and Birchfield, they cannot be. A statute cannot supply the “consent” the Fourth Amendment requires — Birchfield said so directly — and the Fourth District followed the Fifth District’s decision in State v. Liles, 191 So. 3d 484 (Fla. 5th DCA 2016), which had already rejected the argument that statutory implied consent satisfies the Constitution when a driver actually refuses. Marlin therefore reads section 316.1933 as a set of marching orders to officers — go get the blood in serious crashes — with an unstated constitutional condition: get a warrant, unless the driver agrees or a real emergency exists.

Judge Shepherd’s concurrence adds two clarifications that will matter in Tampa hospital cases. First, actual consent and statutory implied consent are different things: if a driver voluntarily agrees to a blood draw, officers do not have to recite the implied consent warnings, and the technical requirements of the implied consent statute do not apply. Second, the location of the draw is not what decides the question. An ambulance is a “medical facility” under the statute, but a nonconsensual blood draw in a hospital “must still satisfy either the warrant requirement or the impractical/impossible prong” of the implied consent law. Being in an emergency room does not waive your Fourth Amendment rights.

When Is a Warrantless Blood Draw Still Lawful in Florida?

Two doors remain open, and the State has to walk through one of them:

The consent door is where most Tampa Bay cases are actually litigated. A driver in a hospital bed, in pain, surrounded by uniforms, who says “okay” after being told that officers will “just get a warrant” if he does not, has not given the kind of free and voluntary consent the Constitution requires — that is the fact pattern Acevedo itself arose from, where the trial court found the driver had been “misadvised that if he did not agree, law enforcement would get a warrant and take a blood sample against his will.” Our attorneys take the recording, the timeline, and the exact words used in every one of these cases, because the difference between consent and acquiescence is usually a single sentence.

What Counts as Exigent Circumstances — and What Does Not?

The test is the totality of the circumstances, and Marlin is a textbook example of the State failing it. Alcohol dissipating in the blood is a factor; it is never enough by itself. Delay that officers could have avoided does not count in the State’s favor. In Marlin, law enforcement had two and a half hours after the crash, a prosecutor on the phone who initially told them to get a warrant, and no explanation for why a warrant could not have been sought during that window. Calling the passage of time an “emergency” when the passage of time was the officers’ own choice is exactly what McNeely forbids.

Genuine exigency looks different: a mass-casualty scene that occupies every available officer, a driver being airlifted to a distant trauma center, a medical procedure that will contaminate the sample, or — under the Supreme Court’s plurality decision in Mitchell v. Wisconsin (2019) — an unconscious driver who cannot take a breath test and requires immediate medical care. Even there, the analysis is fact-specific, and the State bears the burden.

What Happens to a DUI Case When the Blood Draw Is Suppressed?

The “unlawful blood alcohol level” theory of the case usually collapses, but the impairment theory often survives — which is why suppression is the beginning of the fight, not the end. Florida charges DUI on two alternative theories: a blood or breath alcohol level of 0.08 or more, or impairment of normal faculties. Without the blood result, the State cannot prove the number. It can still call the officers, play the body-camera footage, and argue driving pattern, odor, speech, and field exercises. In a crash case it will also argue causation and the mechanics of the collision, which have nothing to do with the blood.

So the real value of Marlin is leverage and structure. A DUI manslaughter case with a suppressed blood result is a very different negotiation than one with a 0.18 on the lab report, and it is a very different trial. Our full treatment of that landscape is in what DUI manslaughter is in Florida and how DUI manslaughter cases are defended. And where the State cannot get the blood it drew, it will often try to subpoena the blood the hospital drew for treatment — a separate battle covered in can the State get your medical records in a Florida DUI case.

For more about our defense strategies, visit our DUI defense page.

Does Marlin Apply in Hillsborough County?

Yes. Under Pardo v. State, 596 So. 2d 665 (Fla. 1992), “in the absence of interdistrict conflict, district court decisions bind all Florida trial courts.” Marlin was decided by the Fourth District, which sits in West Palm Beach, but no other district court has adopted the probable-cause reading of Acevedo — Acevedo was the Fourth District’s own case, and the Fifth District’s Liles already pointed the same direction Marlin does. Until the Second District or the Florida Supreme Court says otherwise, a Hillsborough, Pinellas, or Pasco circuit judge is bound to follow it. Our attorneys are citing it in pending motions now.

What Should You Do If Police Took Your Blood After a Crash?

Write down everything you can remember about how it happened, before the details fade, and get counsel before you talk to anyone else:

1. Whether you were asked, and what you said. “Yes,” “no,” “I guess,” and silence are four different legal events.
2. What you were told would happen if you refused. A threat to “get a warrant anyway” or to charge you with refusal is the heart of a voluntariness challenge.
3. The timeline. When the crash happened, when officers arrived, when the draw occurred, and whether anyone mentioned a warrant. In Marlin the timeline was the case.
4. Where the draw happened and who did it. Roadside, ambulance, or hospital; paramedic, nurse, or technician. Section 316.1933 limits who may draw blood and how.
5. Whether the hospital also drew blood for treatment. That sample is governed by different rules, and the State will come for it.

Do not assume the blood result is unassailable because it has a number on it. In Florida today, the number is only as good as the way it was obtained.

Your blood is only part of what happens at a crash scene. Our guide to whether the Florida accident report privilege requires you to talk to police after a traffic crash covers what you must tell the officer, what you can decline, and when your words can be used against you.

For how this fits into the rest of a case, see our stage-by-stage guide to the Florida criminal case process.

Frequently Asked Questions About Warrantless Blood Draws in Florida

Can I refuse a blood test in Florida?

You can decline to consent, and after Birchfield and Marlin the State cannot use your refusal as permission to draw blood without a warrant. Refusal of a lawfully requested blood test is admissible in evidence, and Florida’s refusal statute is written broadly, but whether refusing a warrantless blood draw can be punished criminally is constitutionally contested after Birchfield. If you refused and were charged, that is a defense issue, not a foregone conclusion.

Police got a warrant for my blood. Is that the end of it?

No. A warrant moves the fight from “was there a warrant” to “was the warrant good.” The affidavit must establish probable cause on its face, the officer’s sworn statements must be accurate, and the execution must comply with the statute’s limits on who may draw blood. Warrant-based draws are challenged less often than they should be.

I was in the hospital when they drew my blood. Doesn’t implied consent cover that?

Only if you did not refuse and a breath or urine test was genuinely impractical or impossible — and even then, Marlin and Judge Shepherd’s concurrence make clear that being in a hospital or ambulance does not lower the constitutional bar. If you refused, the State needs a warrant or real exigency, wherever you were.

What if I was unconscious?

The Supreme Court’s plurality in Mitchell v. Wisconsin said that an unconscious driver who cannot take a breath test will “almost always” present exigent circumstances, because the driver needs medical care and the evidence is disappearing. That is a strong argument for the State, but it is still a totality-of-the-circumstances analysis, and the State still bears the burden of proving it.

Does Marlin help me if I was charged before September 2026?

Potentially, yes. If your case is pending, a motion to suppress can be filed or renewed now. If you already pleaded or were convicted, the analysis is more complicated and time-sensitive; talk to an attorney about your options immediately rather than assuming the window has closed.

The officer said section 316.1933 required him to take my blood. Was he wrong?

He was reading the statute the way the State read it in Marlin. The Fourth District has now said the statute is a directive to obtain blood in serious crashes with a warrant, absent consent or true exigency. The word “shall” in the statute does not override the Fourth Amendment.

If you or a family member is facing a DUI, DUI with serious bodily injury, or DUI manslaughter charge anywhere in Tampa Bay and blood was drawn without your agreement, the attorneys of The Brancato Law Firm, P.A. — founded by Tampa Criminal Defense Attorney Rocky Brancato — want to see the timeline before anyone talks about a plea. Call (813) 727-7159. The law changed on September 2, 2026, and it changed in your favor.

The Brancato Law Firm, P.A.
620 E. Twiggs Street, Suite 205, Tampa, FL 33602
(813) 727-7159
Serving Hillsborough, Pinellas, and Pasco Counties

The Brancato Law Firm, P.A. is a Tampa-based criminal defense practice. We are not affiliated with any other Brancato-named law firms.

I’m Rocky Brancato, founder of The Brancato Law Firm, P.A., a Tampa criminal defense firm. I am a member of the National College for DUI Defense, and after a crash that sends a driver to the hospital, the fight over the medical file — and the blood-alcohol result inside it — is often the fight over the entire case. Our attorneys litigate these subpoenas before the records are ever produced.

Are Medical Records Private in Florida?

Yes — and the protection is stronger than most people realize, because it is constitutional. Florida courts have long recognized that individuals enjoy a right of privacy in their medical records under article I, section 23 of the Florida Constitution. That right is not absolute, but it yields only to a compelling governmental interest, and in a criminal investigation the State establishes that interest only by showing a clear connection between suspected illegal activity and the person whose privacy it wants to invade.

On top of the constitutional right sit two statutes. Section 395.3025, Florida Statutes, makes hospital patient records confidential and forbids disclosure without your consent — with a narrow exception in subsection (4)(d) allowing disclosure in a civil or criminal action “upon the issuance of a subpoena from a court of competent jurisdiction and proper notice by the party seeking such records to the patient or his or her legal representative.” Section 401.30, Florida Statutes, gives similar confidentiality to emergency medical services and ambulance records. The State cannot simply ask the hospital for your file; it must go through a judge, and it must tell you first.

What Must the State Prove to Subpoena Your Records?

The State must show a nexus between the records it wants and a material issue in the investigation — and Florida’s Second District, whose decisions govern Hillsborough, Pinellas, and Pasco Counties, has broken that burden into two parts. In Leka v. State, 283 So. 3d 853 (Fla. 2d DCA 2019), a driver was hospitalized after a crash and prosecutors sought his hospital records before any charge had even been filed; the court held the State must (1) identify a theory that reasonably makes the records relevant and (2) produce some evidence making it reasonable to expect the records will support that theory. Because the State offered only vague testimony, never introduced the accident report, and never even identified which records it wanted, the Second District quashed the subpoena order.

Leka also teaches what the State can rely on when it does its homework: the court acknowledged that a judge may look to the State’s argument together with the accident report or the probable cause affidavit to establish relevance. The difference between a subpoena that survives and one that gets quashed is usually whether the State actually put that supporting material in front of the judge — and whether anyone was there holding it to that burden.

What Did the Roberts and Savage Decisions Say?

The Sixth District’s decision in Roberts v. State, 405 So. 3d 383 (Fla. 6th DCA 2023) is the sharpest statement of the State’s burden. Scott Roberts was under DUI investigation, and at the hearing on the State’s motion to subpoena his medical records, the prosecutor presented no evidence at all — just argument referring to the motion itself, which was unsworn, and attachments that were unsigned and unsworn. The court held that argument referring to unsworn paperwork is not evidence, granted certiorari, and quashed the subpoena order — adding that improper disclosure of records protected by sections 395.3025 and 401.30 is an injury that can never be undone on appeal.

Then, on August 3, 2026, the same court decided Savage v. State, No. 6D26-1612 (Fla. 6th DCA Aug. 3, 2026), a certiorari petition challenging a medical-records subpoena order out of Collier County. The court denied the petition in a single line — but the authorities it lined up against each other tell the real story. On one side, its own Roberts decision, requiring actual evidence of the nexus; on the other, McKnight v. State, 335 So. 3d 190 (Fla. 5th DCA 2022), and State v. Tavenese, 321 So. 3d 252 (Fla. 4th DCA 2021), both stating that a court may rely on the State’s argument and the accident report or probable cause affidavit. How much proof the State must actually bring to the hearing remains contested ground across Florida’s districts — which means these hearings are winnable, and worth fighting, right now.

Do You Get Notified Before the State Takes Your Records?

Yes — notice is a statutory requirement, and it is your opening to fight back. Section 395.3025(4)(d) conditions disclosure on “proper notice by the party seeking such records to the patient or his or her legal representative.” That notice exists so you can object before the hospital hands anything over: through counsel, you can contest the State’s showing at the hearing, and if the trial court gets it wrong, seek immediate review by petition for writ of certiorari — the route taken in Leka, Roberts, and Savage. Appellate courts accept these petitions precisely because, as Roberts put it, once private medical information is disclosed, the harm cannot be remedied later.

That is also why speed matters more here than almost anywhere else in a DUI case. The window to object runs from notice to the hearing date. A driver who waits until arraignment to hire counsel has usually let the single best suppression opportunity in the case pass unopposed.

How Is a Records Subpoena Different From a Blood Draw?

September 2026 update: The blood-draw side of this comparison has just been clarified. In State v. Marlin, No. 4D2025-1448 (Fla. 4th DCA Sept. 2, 2026), the Fourth District affirmed suppression of a forced blood draw in a fatal Turnpike crash, held that the natural dissipation of alcohol is never a per se exigency, and receded from the “probable cause” language in State v. Acevedo that prosecutors had been treating as an exception to the warrant requirement. Absent actual consent or case-specific exigent circumstances, a warrant is required — regardless of Florida’s implied consent law. Our full analysis is in can police take your blood without a warrant in Florida.

They are entirely different legal events, governed by different rules — and defending a hospital-crash DUI means fighting both. A law-enforcement blood draw is taken by or at the direction of police under Florida’s implied-consent framework, and it is attacked through the Fourth Amendment: warrant, consent, or true exigency. Medical blood is different: the hospital drew it for treatment, the results sit in your patient file, and the State’s only lawful path to them is the subpoena process described on this page. We cover the law-enforcement draw — and the recent appellate scrutiny it has received — in our guides to DUI manslaughter in Florida and how DUI manslaughter cases are defended.

The practical consequence: after a serious crash, the State often has no admissible blood evidence unless it wins the subpoena hearing. That hearing — held while you are still recovering, often before charges are filed — can decide whether the most damaging number in the case ever reaches a jury.

When Does This Fight Happen — Before or After Charges?

Usually before. In crash cases with injuries, the State frequently seeks hospital records during the investigation, weeks or months before any charging decision — Leka involved a subpoena sought before a single citation had been issued. That timing creates a trap: many drivers assume that because they have not been charged, they do not need a lawyer yet. In reality, the pre-charge window is when the decisive privacy fight happens, and it is also when defense counsel can engage prosecutors before momentum builds — the same early-intervention approach our attorneys use across serious traffic cases like vehicular homicide.

How Do We Defend Against a Medical Records Subpoena?

We litigate the State’s burden element by element. Is there a genuine theory of relevance, or boilerplate? Did the State bring evidence — an accident report, a sworn affidavit, testimony — or just argument, which Roberts holds is not enough? Is the requested scope limited to the crash, or a fishing expedition through your medical history? Was the statutory notice proper? And if the trial court signs off anyway, we evaluate immediate certiorari review, where the standard — a departure from the essential requirements of the law causing irreparable harm — is exactly what these cases involve. If records were already produced, the fight shifts to excluding them and everything derived from them.

Because I am an NCDD member and our attorneys handle hospital-crash DUI cases across Tampa Bay, we also read the medical file the State wants with a defense eye: trauma-room blood results are measured on serum, not whole blood, and the difference — along with chain-of-custody and conversion disputes — gives a second layer of defense even when records come in.

Frequently Asked Questions About Medical Records in Florida DUI Cases

Can police just ask the hospital for my blood results?

No. Hospital records are confidential under section 395.3025, Florida Statutes, and protected by Florida’s constitutional right of privacy, so the State needs a court-issued subpoena and proper notice to you before the hospital may disclose them in a criminal matter. A disclosure outside that process is itself a ground for relief. Our attorneys check exactly how the State obtained every medical record in the file.

Does a DUI crash automatically give the State access to my records?

No. A crash plus a hospital visit is not, by itself, a nexus. Under Leka v. State, 283 So. 3d 853 (Fla. 2d DCA 2019) — the controlling decision in the Tampa Bay area — the State must offer a theory of relevance and evidence supporting it, such as documented impairment indicators, and the court must consider the scope of what is requested.

What happens at the subpoena hearing?

The State presents its justification, and the defense can contest it — that is where cases like Roberts are won, because argument alone is not evidence. If the judge grants the subpoena anyway, the ruling can be challenged immediately by petition for writ of certiorari rather than waiting for a trial. The Brancato Law Firm, P.A. treats this hearing as the first suppression battle of the case.

I got a notice that the State wants my hospital records. How long do I have?

Act immediately — your opportunity to object runs from the notice to the hearing, and once records are disclosed the harm cannot be undone, which is exactly why appellate courts allow emergency review in these cases. Call (813) 727-7159 as soon as the notice arrives, before the hearing date, so counsel can appear and put the State to its burden.

Can the State get records from before the crash?

The scope of the subpoena is part of the State’s burden. Courts evaluating these requests consider whether the records sought are connected to the issues in the investigation, and Leka faulted the State for never even identifying which records it wanted. Overbroad requests reaching into unrelated medical history are a primary target when we contest these subpoenas.

What if my records were already turned over?

The fight is not over. Improperly obtained records can be challenged through certiorari and suppression litigation, and how the blood was analyzed — hospital serum values versus legal whole-blood standards — remains contestable even for records that come in. The Brancato Law Firm, P.A. reviews both the legality of the disclosure and the science inside the file; call (813) 727-7159 for a free, confidential review.

For more about our defense strategies, visit our Hillsborough County Criminal Defense Attorney page.

Related reading: What Is DUI in Florida? · What Is DUI Manslaughter in Florida? · How DUI Manslaughter Cases Are Defended in Florida · What Is Vehicular Homicide in Florida?

For how The Brancato Law Firm, P.A. defends these cases, see our Tampa DUI defense practice.

The Most Important Hearing in Your DUI Case May Happen Before You’re Charged

If you were hospitalized after a crash in Hillsborough, Pinellas, or Pasco County and the State wants your medical records, the hearing on that subpoena may decide your case before a charge is ever filed. Call the attorneys of The Brancato Law Firm, P.A. — founded by Tampa Criminal Defense Attorney Rocky Brancato — at (813) 727-7159 the day the notice arrives, because once your records are disclosed, no court can make them private again.

The Brancato Law Firm, P.A.
620 E. Twiggs Street, Suite 205, Tampa, FL 33602
(813) 727-7159
Serving Hillsborough, Pinellas, and Pasco Counties

The Brancato Law Firm, P.A. is a Tampa-based criminal defense practice. We are not affiliated with any other Brancato-named law firms.

I’m Rocky Brancato, founder of The Brancato Law Firm, P.A., a Tampa criminal defense firm. I am a member of the National College for DUI Defense, I taught at the police academy, and I have taken more than 150 jury trials to verdict — and DUI manslaughter is the case our attorneys treat as the most defensible serious charge in Florida, because it is built entirely on scientific evidence that can be tested, challenged, and suppressed.

How Does Florida Define DUI Manslaughter?

DUI manslaughter has three parts under section 316.193(3), Florida Statutes: the driver was under the influence (impaired normal faculties, or a blood- or breath-alcohol level of .08 or above); the driver operated a vehicle; and, by reason of that operation, the driver caused or contributed to causing the death of a human being or an unborn child.

Notice what is missing: intent. No one charged with DUI manslaughter meant to hurt anyone, and the law does not require that they did. Notice also what is not missing: causation.

The “contributes to” language means the State can convict even when the other driver shares fault — but it cannot convict on impairment alone. If the crash would have happened exactly the same way with a sober driver behind your wheel — the other car ran the red light, the pedestrian stepped out from between parked cars, the motorcycle crossed the center line — the death was not caused by reason of your operation, and our attorneys have built entire defenses on that distinction.

What Are the Penalties for DUI Manslaughter in Florida?

The 4-year mandatory minimum means exactly what it says: no matter how sympathetic the facts, a judge cannot go below four years in prison on a DUI manslaughter conviction. And the sentencing scoresheet usually demands far more — the death itself adds victim-injury points that typically put the lowest permissible sentence above ten years before a single aggravator is considered. That gap between the 4-year floor and the scoresheet’s number is one of the most important battlegrounds in these cases.

Beyond prison, a DUI manslaughter conviction carries permanent revocation of your driver license under section 322.28 — the court must impose it, and if the court doesn’t, the DHSMV will. The one door the Legislature left open: under section 322.271(4), a driver with no prior DUI-related convictions may petition for hardship reinstatement five years after the revocation or the end of incarceration, whichever is later — after proving five drug-free years, no unlicensed driving, and completion of DUI school, with an employment-restricted license for the first year.

How Does Sentencing Actually Work in a DUI Manslaughter Case?

Three different numbers control a DUI manslaughter sentence, and understanding the space between them is where defense work pays off:

The scoresheet is where many families are blindsided: they hear “4-year minimum” and expect a number near it, then learn the Criminal Punishment Code calculation demands more than a decade. But the scoresheet is not untouchable. Florida law recognizes grounds for a downward departure — and in these cases, the mitigation is often real: a defendant with no record, genuine remorse, cooperation, and a crash in which the victim’s own conduct played a role. Our attorneys build the sentencing case in parallel with the trial defense, because in a charge with a mandatory minimum, the plea negotiations are conducted in the shadow of both numbers.

A conviction also brings the DUI-specific consequences that follow any conviction under section 316.193 — among them mandatory probation conditions including a licensed DUI program and substance abuse treatment, community service, and vehicle impoundment rules — layered on top of the prison term and the permanent license revocation discussed above.

What Must the State Prove to Convict You?

Three elements, each beyond a reasonable doubt:

1. Impairment or unlawful alcohol level. Proven through the blood or breath test, officer observations, field sobriety exercises, and video. Every link in that chain — the stop, the draw, the lab, the analyst — is contestable.
2. Operation of a vehicle. Usually undisputed, but not always: in multi-occupant crashes and ejection cases, who was driving becomes the entire trial.
3. Causation. By reason of that operation, the driver caused or contributed to causing the death. This is where accident reconstruction lives — speed, angles, timing, right-of-way, and what the other vehicle was doing.

Can You Fight the Blood Test in a DUI Manslaughter Case?

September 2026 update: Yes — and the ground shifted on September 2, 2026. In State v. Marlin, No. 4D2025-1448 (Fla. 4th DCA Sept. 2, 2026), the Fourth District affirmed suppression of a forced blood draw in a fatal Turnpike crash, held that the natural dissipation of alcohol is never a per se exigency, and receded from the “probable cause” language in State v. Acevedo that prosecutors had been treating as an exception to the warrant requirement. Absent actual consent or case-specific exigent circumstances, a warrant is required — regardless of Florida’s implied consent law. Our full analysis is in can police take your blood without a warrant in Florida.

Yes — and in our firm’s experience the blood evidence is where DUI manslaughter cases most often crack. Florida’s appellate courts spent 2025 reminding trial judges how narrow the State’s authority to take blood really is. In State v. Marshall, No. 4D2024-1115 (Fla. 4th DCA Aug. 13, 2025), a driver’s blood was drawn twice at an accident scene, and the case turned on whether the draw was lawful — the appellate court sent it back because the trial court’s findings on consent and implied consent contradicted each other.

Marshall collects the rules that matter. A mandatory blood draw under section 316.1933 requires probable cause of two things at the roadside — that the driver was impaired and that the driver’s vehicle caused death or serious bodily injury. Implied consent applies only to blood taken based on probable cause of a qualifying DUI offense. And when the State claims the driver voluntarily consented, the State carries the burden of proving voluntariness under the totality of the circumstances — mere submission to authority is not consent.

The practical translation: in a case where everything flows from a number in a vial, the defense examines how that vial was filled. Was there probable cause of causation at the moment of the draw, or just a hunch? Was “consent” given by a person in shock, in handcuffs, or in an ambulance? Was the kit expired, the draw non-medical, the chain of custody clean? Our attorneys litigate these motions in Hillsborough County courtrooms, and a suppressed blood result changes everything that follows.

How Do We Defend DUI Manslaughter Charges?

By attacking each element with its own expert. On causation, we retain accident reconstruction experts to analyze the physics of the crash — because “impaired driver” plus “someone died” does not equal “the impairment caused the death,” and juries understand that distinction when it is shown to them with data. On impairment, we litigate the stop, the draw, and the lab: suppression of the blood result, rising-alcohol timelines, and the difference between the level at testing and the level at driving. On operation, where the facts allow it, we hold the State to its proof of who was behind the wheel. And on sentencing, we fight the scoresheet — victim-injury points, downward departure grounds, and the space between the statutory minimum and the State’s demand.

One more thing our attorneys do from day one: preserve the evidence that helps you. Vehicles get crushed, event data recorders get overwritten, and surveillance video gets deleted on retention schedules measured in days. A preservation demand in the first week is often worth more than any motion filed a year later.

What Is the Difference Between DUI Manslaughter and Vehicular Homicide?

They are alternative theories for the same tragedy, with different elements. DUI manslaughter requires impairment but not bad driving — a legally intoxicated driver who causes a fatal crash can be convicted even if the driving itself was unremarkable. Vehicular homicide (§ 782.071) requires reckless driving but no impairment. Prosecutors often charge both from one crash; a defendant cannot be convicted of both for the same death, and the interplay between the two counts is itself a defense opportunity — each theory concedes the weakness of the other.

What Should You Do If You Are Under Investigation for DUI Manslaughter?

Retain counsel immediately — before the charging decision, not after. DUI manslaughter charges are often filed weeks or months after the crash, while the traffic homicide investigator waits for toxicology and reconstructs the scene. That window is when the defense can still inspect the vehicles, download the event data recorders, photograph the roadway, and demand preservation of every recording. It is also when statements do the most damage: what you tell the traffic homicide investigator — even a polite explanation at the hospital — becomes evidence. Our attorneys step in during the investigation, handle all law-enforcement contact, and put our own experts on the physical evidence before it disappears.

For a case study on how blood alcohol timing can win a DUI manslaughter case, read what retrograde extrapolation is in a Florida DUI case.

Frequently Asked Questions About DUI Manslaughter in Florida

What is the mandatory minimum sentence for DUI manslaughter in Florida?

Four years in prison — a judge cannot sentence below it on a conviction, no matter the circumstances. The realistic exposure is higher: the maximum is 15 years (30 for the first-degree versions), and the sentencing scoresheet’s victim-injury points usually put the lowest permissible sentence well above the 4-year floor. Our attorneys fight both numbers — the conviction itself and the scoresheet math.

Can DUI manslaughter charges be reduced or dismissed?

Yes, when an element fails. A suppressed blood test can gut the impairment element; reconstruction evidence can break causation; and either can drive a reduction to DUI, reckless driving, or another lesser offense. The Brancato Law Firm, P.A. builds these cases around independent expert work from the first week, because that is when the evidence that wins them still exists.

Will I lose my license permanently?

A DUI manslaughter conviction requires permanent revocation — but permanent does not always mean forever. If you have no prior DUI-related convictions, section 322.271(4) lets you petition for hardship reinstatement five years after the revocation or your release from prison, whichever is later, after DUI school and five clean years. Our attorneys plan for that petition as part of the case, not as an afterthought.

What if the other driver caused the crash?

Then causation — an element the State must prove beyond a reasonable doubt — is in play. The statute’s “causes or contributes to causing” language tolerates shared fault, but it still requires that your operation contributed to the death; if the crash would have happened the same way with a sober driver in your seat, that element fails. This is precisely what accident reconstruction experts are for, and it is the first thing our firm evaluates.

Can the police take my blood without my consent?

Only within narrow limits. A mandatory draw under section 316.1933 requires probable cause at the scene that you were impaired and that your vehicle caused death or serious bodily injury; anything less requires a warrant or genuinely voluntary consent, which the State must prove — submission to an officer’s authority is not consent. As the Fourth District’s 2025 decision in State v. Marshall shows, courts scrutinize these draws closely, and a bad draw means a suppression motion.

Does Trenton’s Law apply to DUI manslaughter?

Yes. A DUI manslaughter conviction is a first-degree felony — a 30-year maximum — if you have a prior conviction for DUI manslaughter, BUI manslaughter, vehicular homicide, or vessel homicide. Whether a prior actually qualifies is a legal question worth litigating, and The Brancato Law Firm, P.A. scrutinizes every alleged qualifying prior. Call (813) 727-7159 for a free, confidential review of your case.

For more about our defense strategies, visit our Tampa DUI Lawyer page.

Related reading: What Is DUI in Florida? · What Is Vehicular Homicide in Florida? · What Is Breathalyzer Refusal in Florida? · What Is Leaving the Scene of an Accident in Florida? · What Happens After a DUI Arrest in Hillsborough County?

For how The Brancato Law Firm, P.A. defends these cases, see our Tampa homicide defense practice.

The Evidence That Wins These Cases Disappears First

If you or a loved one is facing a DUI manslaughter investigation or charge in Hillsborough, Pinellas, or Pasco County, the blood evidence, the vehicles, and the electronic data are being processed right now — and the State’s version of events hardens a little more every week you wait. Call the attorneys of The Brancato Law Firm, P.A. — founded by Tampa Criminal Defense Attorney Rocky Brancato — at (813) 727-7159 before you give any statement. The mandatory minimum is four years; the case deserves your best defense from day one.

The Brancato Law Firm, P.A.
620 E. Twiggs Street, Suite 205, Tampa, FL 33602
(813) 727-7159
Serving Hillsborough, Pinellas, and Pasco Counties

The Brancato Law Firm, P.A. is a Tampa-based criminal defense practice. We are not affiliated with any other Brancato-named law firms.

DUI manslaughter cases in Florida are defended on two things the State has to prove: that the driver was impaired, and that the driving caused or contributed to a death. Both elements carry a heavy burden of proof, and both can be attacked. The chemical evidence, the lawfulness of the stop and the blood draw, and the cause of the crash itself are all open to challenge. Most of the highest-value defense work happens early, often in the first 72 hours after a fatal crash, while evidence is still being collected and before a lawyer is even hired.

Impaired driving sits behind a large share of fatal crashes, with an estimated 11,904 alcohol-impaired-driving deaths in 2024 according to NHTSA. Fatal-crash cases draw intense pressure from prosecutors and the public, and that pressure is part of what a defense has to work against. At The Brancato Law Firm, we defend these cases across Hillsborough, Pinellas, and Pasco Counties, and our founder Rocky Brancato has tried more than 150 jury trials to verdict. Our starting point is straightforward: a serious charge is not the same as a hopeless one.

On paper, DUI manslaughter carries a four-year mandatory minimum. The realistic sentencing exposure is closer to ten years once Florida’s scoresheet is run. That gap is exactly why these cases are worth fighting hard, and why the work has to start fast.

What the State has to prove in a DUI manslaughter case

Under Florida Statute 316.193, the State has to prove three things beyond a reasonable doubt:

• The accused drove or was in actual physical control of a vehicle.
• The accused was impaired to the point that normal faculties were affected, or had a blood-alcohol or breath-alcohol level of 0.08 or higher.
• By reason of that operation, the accused caused or contributed to causing a death.

There is no intent requirement. The driver does not have to mean to hurt anyone. For a plain-language breakdown of the charge and its penalties, see our guide on what DUI manslaughter involves.

Impairment can be proven two separate ways. The “normal faculties” theory relies on officer observations, driving pattern, and field sobriety exercises. The “per se” theory relies on a chemical test reading of 0.08 or higher. Each path has its own weaknesses, which is why a real defense looks hard at both.

Why causation is where these cases are really won or lost

Florida’s causation standard is unusually low, and that is the most important thing for anyone facing this charge to understand. The statute requires only that the impaired operation “caused or contributed to causing” the death. The Florida Supreme Court in Magaw v. State held that the State does not have to prove the driver’s drinking caused the crash. It only has to prove that the operation of the vehicle did, and that any lack of care attributable to the impaired driver will satisfy the standard. Later cases like State v. Hubbard confirmed that simple negligence is enough and the driver need not be the sole cause.

That sounds discouraging. It is actually where the leverage is. Because the standard is so low, the defense invests heavily in proving that something else was the real cause.

There is a hard limit on the State’s theory. If the victim’s own conduct was the sole proximate cause of the death, there is no DUI manslaughter. The classic illustration is a pedestrian who darts into traffic where no sober driver could have avoided the collision. Impairment does not turn an unavoidable accident into a homicide.

This is why independent accident reconstruction is the single strongest line of defense. A reconstructionist examines:

• Speed, point of impact, and the angle of the collision
• Visibility, lighting, weather, and road conditions
• Whether a second driver ran a red light or otherwise intervened
• Whether a vehicle defect, such as failed brakes, a tire blowout, or steering failure, caused the loss of control

We have seen a mechanical failure rather than the driver change the entire analysis of a crash. The cause is not always the person behind the wheel. We have also taken causation fights to a jury, including a fatal wrong-way crash on the Selmon Expressway where the central battle was the State’s theory of what actually caused the collision. DUI manslaughter is a homicide charge, and we approach it with the same forensic depth we bring to any homicide defense. Each case is unique, and past results do not guarantee future outcomes.

Why the four-year mandatory minimum understates the real exposure

The statute sets a four-year mandatory minimum, and many people stop reading there. The real number is usually higher because of how Florida scores these cases.

DUI manslaughter is a Level 8 offense under Florida’s Criminal Punishment Code. A primary Level 8 offense scores 74 sentencing points. A death adds 120 victim-injury points. The code then subtracts 28 from the total and multiplies the remainder by 0.75 to produce the lowest permissible prison sentence. Because a death is always part of a DUI manslaughter case, the math runs like this:

• 74 points (primary offense) plus 120 points (death) equals 194 points
• 194 minus 28 equals 166
• 166 multiplied by 0.75 equals 124.5 months, or about 10.4 years

When the guideline floor is higher than the mandatory minimum, the higher number controls, unless the judge grants a lawful downward departure. So the working exposure on a standard DUI manslaughter case is closer to ten years than four. The same scoresheet, run without the death points, would land near 34.5 months. The death points are what make these cases so serious, and they are also why a credible attack on impairment or causation matters so much to the final sentence.

How Trenton’s Law changed DUI manslaughter penalties in 2025

Trenton’s Law, passed as HB 687, took effect on October 1, 2025, and raised the stakes considerably for repeat fatal-driving cases. Two changes matter most.

First, a prior conviction for DUI manslaughter, BUI manslaughter, vehicular homicide, or vessel homicide now elevates a new DUI manslaughter to a first-degree felony, with exposure up to 30 years. Older priors count regardless of how long ago they happened.

Second, the law made refusing a breath or urine test its own separate crime in certain circumstances. The decision to refuse a test now carries its own consequences, which makes early legal advice even more important. We cover the mechanics in our explainer on refusing a breath test in Florida.

The practical takeaway: if there is any prior fatal-driving conviction in the picture, the case is in first-degree-felony territory, and the defense strategy changes accordingly.

How the chemical evidence gets challenged

The State’s impairment proof usually rests on a breath or blood test. Both are heavily regulated, and both are genuinely vulnerable when the rules are not followed.

Challenging the Intoxilyzer 8000 breath test

Florida’s evidentiary breath instrument is regulated by the Florida Department of Law Enforcement under Administrative Code Rule 11D-8. The defense can subpoena every maintenance, repair, and monthly-inspection record for the specific machine used and look for:

• Gaps in the required agency inspections
• Unauthorized repairs (only the manufacturer or an approved facility may repair the machine)
• A missing or interrupted 20-minute observation period, which guards against mouth-alcohol contamination
• Radio-frequency or temperature interference, which is worse when the machine sits in a patrol vehicle

Florida courts have excluded breath results when the program failed to follow these rules.

Challenging the blood test

In fatal crashes, blood is usually drawn. The defense scrutinizes the draw technique (an alcohol swab where a non-alcohol antiseptic is required can contaminate the sample), the chain of custody from collection through testing, and whether the lab measured hospital serum or plasma rather than whole blood. Serum readings tend to run higher than whole-blood readings, so an apparent number over 0.08 can shrink once an expert converts it correctly. Florida law also limits who may draw the blood to specific medical personnel.

Rising BAC and retrograde extrapolation

Alcohol keeps absorbing for roughly 30 to 90 minutes after drinking. A sample taken an hour or more after driving can overstate the BAC at the time the person was actually behind the wheel. A forensic toxicologist can work backward to argue the driver was below 0.08 while driving. We explore this in detail in our case study on why your BAC at the station is not your BAC behind the wheel.

Challenging the stop and the warrantless blood draw

September 2026 update: The law on warrantless blood draws just moved decisively in the defense’s favor. In State v. Marlin, No. 4D2025-1448 (Fla. 4th DCA Sept. 2, 2026), the Fourth District affirmed suppression of a forced blood draw in a fatal Turnpike crash, held that the natural dissipation of alcohol is never a per se exigency, and receded from the “probable cause” language in State v. Acevedo that prosecutors had been treating as an exception to the warrant requirement. Absent actual consent or case-specific exigent circumstances, a warrant is required — regardless of Florida’s implied consent law. Our full analysis is in can police take your blood without a warrant in Florida.

Two constitutional challenges come up repeatedly in fatal-crash cases.

The first is the stop. An officer needs reasonable suspicion of a traffic violation or probable cause of a crime to pull a vehicle over. If the stop was unlawful, everything that followed, including officer observations, the breath test, and the blood draw, can be suppressed as fruit of an illegal stop.

The second is the blood draw. The U.S. Supreme Court held in Missouri v. McNeely that a warrantless blood draw requires genuine exigent circumstances, and that the natural dissipation of alcohol is not, by itself, an automatic emergency. If officers had time to get a warrant and did not, the blood result may be thrown out. In a fatal crash where the driver is taken to a hospital, there is often time to seek a warrant, which makes this a live issue in many cases.

Why scene and hospital statements often get suppressed

People involved in a fatal crash are frequently questioned at the scene or in the hospital while in shock. What they say can often be kept out of evidence.

Florida’s accident-report privilege, found in Section 316.066, provides that a crash report or a statement made to an officer for the purpose of completing one may not be used as evidence in any trial, civil or criminal. Under what Florida courts call the “changing hats” doctrine, set out in State v. Norstrom, 613 So. 2d 437 (Fla. 1993), an officer who indicates the driver must answer has to expressly tell the driver that a criminal investigation has begun, then immediately give Miranda warnings, before those statements become admissible. Statements made during the crash-investigation phase, without that switch, are privileged.

This is a powerful suppression tool. It does not cover everything. An officer can still testify to physical observations like the odor of alcohol or slurred speech. But admissions made while a frightened driver believed he was simply helping complete a report often cannot be used against him.

The experts who actually move these cases

A serious DUI manslaughter defense is built on retained experts, and the order matters. Reconstruction comes first, because causation is the element with the most leverage.

• Accident reconstructionist. Establishes speed, impact geometry, and what actually caused the crash.
• Forensic toxicologist. Interprets BAC, handles retrograde extrapolation, and addresses serum-versus-whole-blood conversion.
• ASE-certified mechanic. Inspects the vehicle for a defect that caused the loss of control.
• Medical expert. Addresses cause of death and any pre-existing conditions.

All expert testimony has to satisfy Florida’s Daubert standard before a jury hears it. Our firm maintains a network of forensic experts, including forensic pathologists, accident reconstruction specialists, and former medical examiners. Our founder also spent years as a police academy instructor, training officers on how to investigate and testify, which sharpens cross-examination of the State’s witnesses. This is the forensic rigor we bring when we challenge the State’s forensic evidence, and it is the same standard we apply regardless of the charge. Each case is unique, and past results do not guarantee future outcomes.

DUI manslaughter vs. vehicular homicide, and how they get stacked

A fatal crash often produces two charges from the same event: DUI manslaughter and vehicular homicide. They are both second-degree felonies, but they require the State to prove different things.

When both charges are filed, the defense builds independent defenses for each so the counts do not stack against the client. You can read more about the recklessness standard in our explainer on vehicular homicide in Florida.

What does a realistic reduction look like? Because of the mandatory minimum, the only path below four years is a negotiated reduction to a lesser charge, such as DUI with serious bodily injury or reckless driving, or a lawful downward departure. Reductions are harder to win in fatal cases than in standard DUIs, because prosecutors face public pressure. What moves the needle is the strength of the defense. A genuine problem with the State’s impairment proof, a credible causation theory pointing elsewhere, or suppressible evidence is what makes the State willing to talk.

Why the first 72 hours matter most

The single most important thing a person facing this charge can do is get an experienced Tampa DUI defense team working immediately. Fatal-crash investigations move fast, and evidence disappears.

In the first hours and days after a crash, the defense can:

• Preserve the vehicle’s event data recorder, or black box, which can show speed and braking before impact
• Track down dashcam and nearby surveillance footage before it is overwritten
• Identify and interview witnesses while memories are fresh
• Assert the accident-report privilege before damaging statements get locked in
• Get an independent reconstruction started while the scene is still intact

Once skid marks fade, footage is recycled, and witnesses scatter, that leverage is gone. Early counsel preserves the evidence the defense will need later. The sooner it starts, the more there is to work with.

Frequently asked questions about DUI manslaughter in Florida

Is DUI manslaughter a felony in Florida?

Yes. It is a second-degree felony punishable by up to 15 years in prison. It becomes a first-degree felony, with exposure up to 30 years, if the driver left the scene or has a qualifying prior conviction under Trenton’s Law.

What is the minimum sentence for DUI manslaughter in Florida?

The statute sets a four-year mandatory minimum. In practice, the sentencing scoresheet usually produces a higher floor, often around 124.5 months (about 10.4 years), because a death adds 120 points to the calculation.

Can a DUI manslaughter charge be reduced or dropped?

Sometimes. Because of the mandatory minimum, the routes below four years are a negotiated reduction to a lesser charge or a lawful downward departure. A serious problem with the State’s proof of impairment or causation is usually what makes a reduction realistic.

Does the State have to prove the driver caused the crash?

The State has to prove the impaired driving caused or contributed to the death, which is a low standard. But if someone else, or the victim’s own conduct, was the sole cause of the crash, there is no DUI manslaughter.

Serious charges still have real defenses

A DUI manslaughter charge is among the most serious a person can face in Florida, and the exposure is real. But the State carries the burden on impairment and on causation, and both are open to challenge. The chemical evidence has to be collected and maintained by the rules. The stop and the blood draw have to satisfy the Fourth Amendment. The cause of the crash has to hold up against an independent reconstruction. The work that decides these cases starts long before trial.

This is the kind of case our firm is built for. We prepare every case, from a first DUI to capital murder, as though it may go to trial, and our founder ran the largest criminal defense operation in Tampa Bay as Chief Operations Officer of the Hillsborough County Public Defender’s Office, where he oversaw a staff of over 100 attorneys. That system-level knowledge informs how we read a fatal-crash case from the first day.

If you or someone in your family has been arrested or is under investigation for DUI manslaughter in the Tampa Bay area, the sooner you have a defense team in place, the more evidence can be preserved and the more options stay open. Call The Brancato Law Firm at (813) 727-7159 for a free, confidential consultation.

Each case is unique. Past results do not guarantee future outcomes.