Criminal Defense

DUI Manslaughter vs. Vehicular Homicide in Florida: What Is the Difference?

Published: June 23, 2026

Topic: Florida Fatal Crash Charges

Read time: 6 minutes

Two Florida charges can come out of the same fatal crash, and people mix them up constantly. DUI manslaughter turns on impairment. Vehicular homicide turns on recklessness, with no proof of drinking required at all. Both are second-degree felonies, but they are proven differently and defended differently, and a prosecutor can pursue one, the other, or both.

Here is a situation I see. A driver is charged after a fatal crash, the family hears the words "DUI manslaughter," and everyone assumes the whole case rises and falls on the blood test. Then the lab result comes back clean, or the blood draw gets thrown out, and the relief lasts about a day. Because the State refiles. Now it is vehicular homicide, and there is not a word about alcohol in the charge.

That surprises people. It should not. These are two separate crimes with two separate things to prove. Understanding the difference is the first step to understanding the case.

The Short Version

DUI manslaughter (F.S. 316.193(3)(c)3) needs impairment, or a 0.08 or higher level, plus a death the impairment caused.
Vehicular homicide (F.S. 782.071) needs reckless driving likely to cause death. No proof of impairment at all.
Both are second-degree felonies. Up to fifteen years in prison and a fine up to $10,000. DUI manslaughter adds a four-year mandatory minimum.
Either can become a first-degree felony (up to thirty years) if the driver left the scene of the fatal crash.
A prosecutor can charge both for one crash, often using vehicular homicide as a backup when the impairment proof is shaky.

DUI Manslaughter: Impairment Plus a Death

DUI manslaughter lives in Florida Statute 316.193(3)(c)3. The State has to prove three things:

You were driving or in actual physical control of a vehicle.
You were impaired to the point your normal faculties were affected, or your blood or breath alcohol level was 0.08 or higher.
And as a result, you caused or contributed to the death of another person.

It is a second-degree felony. That means up to fifteen years in prison, a fine up to $10,000, permanent revocation of your license, and a four-year mandatory minimum a judge cannot go below. The whole charge is built on the alcohol or drugs. Take the impairment proof away and there is no DUI manslaughter. For the full statutory breakdown, see our explainer on Florida Statute 316.193.

Vehicular Homicide: Recklessness, No Drinking Required

Vehicular homicide is a different animal. Under Florida Statute 782.071, it is the killing of a human being caused by operating a vehicle "in a reckless manner likely to cause the death of, or great bodily harm to, another." Read that again. Nothing about alcohol. Nothing about a blood test. A stone-cold-sober driver can be charged with vehicular homicide.

What the State needs here is recklessness. Not a single mistake, not ordinary carelessness, but driving that showed a real disregard for human life. Extreme speed. Weaving in and out of traffic at high speed. Running through stopped traffic. It is a second-degree felony too, with the same fifteen-year maximum and the same $10,000 fine. But it does not carry the four-year mandatory minimum that DUI manslaughter does. Vehicular homicide is its own statute, Section 782.071, separate from Florida's general manslaughter law at Section 782.07.

The One Word That Decides a Vehicular Homicide Case

The whole fight in a vehicular homicide case is usually one word: reckless. Florida law draws a hard line between ordinary negligence and recklessness, and that line is where these cases are won and lost.

Negligence is a mistake. You looked down for a second. You misjudged a gap. Tragic, but the kind of thing any careful driver could do on a bad day. Recklessness is more than that. It is driving with a conscious disregard for whether someone gets hurt or killed. Speeding alone is usually not enough. The State has to show driving that crossed into reckless, and a lot of cases that get charged as vehicular homicide are really negligence cases wearing the wrong label. Pushing that distinction, hard, is often the heart of the defense.

The clean way to remember it: DUI manslaughter is about what was in your blood. Vehicular homicide is about how you were driving. One needs a test result. The other needs proof you drove with disregard for human life.

Why a Prosecutor Might Charge One, the Other, or Both

Here is where it gets practical. A prosecutor looking at a fatal crash does not have to pick just one.

Both, as a hedge. When the State has a blood result but is worried it might not hold up, it can charge DUI manslaughter and vehicular homicide together. If the impairment proof falls apart, the vehicular homicide charge is still standing, and it never needed the blood test in the first place. Two paths to the same place.

Vehicular homicide alone. When there was no test, or the driver was sober but driving like a maniac, vehicular homicide is the charge. Think street racing or triple-digit speeds with nothing to suggest alcohol.

DUI manslaughter alone. When the impairment is clear but the driving itself was not especially wild. A driver well over the limit who drifts across the center line may face DUI manslaughter without a strong vehicular homicide theory, because the driving on its own may not reach reckless.

A person generally cannot be punished twice for the same death. But both charges can sit on the same charging document, and the defense has to be ready for both.

When Either One Becomes a First-Degree Felony

Both charges carry a hidden escalator, and it is the same one: leaving the scene.

If a driver knew or should have known a crash happened and failed to stop and render aid, both DUI manslaughter and vehicular homicide jump from a second-degree felony to a first-degree felony. That moves the maximum from fifteen years to thirty. And leaving the scene of a crash involving death is also its own first-degree felony under Section 316.027, with a four-year mandatory minimum under the Aaron Cohen Act. You can read the full breakdown in our explainer on leaving the scene of a crash involving death.

The instinct to leave is something I understand. Panic is real. But legally it is one of the worst things a person can do at that moment. It can stack a thirty-year felony on top of everything else and turn a defensible case into a much harder one. The right move is always to stop, render aid, and call for help.

How the Defenses Actually Differ

Because the two charges prove different things, they are defended along different lines.

Causation runs through both. The State has to prove the driving, or the impairment, actually caused the death. If another driver caused the crash, or a pedestrian stepped into a lane no one could have avoided, that is a defense to either charge. Accident reconstruction lives right here, and a retained reconstructionist can matter enormously.
DUI manslaughter is also a science fight. The blood draw, how it was stored, the breath machine, the timing of the test. Blood drawn the wrong way or tested on a poorly maintained machine can be challenged and sometimes excluded. A retained toxicologist can take apart a number the State is treating as gospel.
Vehicular homicide is the recklessness fight. Here the work is showing the driving was a mistake, not a conscious disregard for life. That can be the difference between a felony conviction and no case at all.

I am not going to tell you any of this is easy. These are among the most serious cases the state courts handle. But the charges are not the same, the proof is not the same, and the way you fight them is not the same. Knowing which one you are actually facing, and why, is where it starts. To see how we approach these cases, visit our DUI manslaughter defense page.

Frequently Asked Questions

DUI manslaughter, under Florida Statute 316.193(3)(c)3, requires proof that the driver was impaired or had a blood or breath alcohol level of 0.08 or higher and that this caused or contributed to a death. Vehicular homicide, under Florida Statute 782.071, requires no proof of impairment at all. It requires reckless driving in a manner likely to cause death, and a death that results. So one charge turns on impairment and the other turns on recklessness.

Yes. A prosecutor can charge both for a single fatal crash and let the case proceed on both theories. This often happens when the State has evidence of impairment but is not certain it can prove it, so vehicular homicide serves as a backup that does not depend on the blood or breath result. A person generally cannot be punished twice for the same death, but both charges can appear on the same information.

Yes. Vehicular homicide under Florida Statute 782.071 is a second-degree felony, punishable by up to fifteen years in prison and a fine up to $10,000. It becomes a first-degree felony, punishable by up to thirty years, if the driver knew or should have known a crash occurred and failed to stop and render aid as required by law.

Vehicular homicide requires recklessness, not ordinary negligence. The State must prove the driving was reckless in a manner likely to cause death or great bodily harm, which is a higher standard than the careless driving that supports an ordinary traffic ticket. Whether conduct crosses the line from negligence into recklessness is often the central fight in a vehicular homicide case.

Charged After a Fatal Crash in South Florida?

DUI manslaughter or vehicular homicide, the next few weeks shape everything that follows. If you or someone close to you is dealing with this, call our office and we will tell you where you stand. Lafrance Golondrino Law.

Call 954-998-4567