A Medical Emergency Caused the Crash. Now You Face a Vehicular Homicide Charge.

Short Answer: Yes, but Only by Challenging What the State Must Prove

Yes. Questions about medical emergencies and mechanical failures often come up after a crash, and each case depends on its own facts. These defenses usually argue that the driver did not act recklessly, or that the driver’s conduct did not cause the death. They rarely argue that the crash never happened.

Whether either defense fits depends on the facts of the crash and the evidence that survives it. The distinction matters. A defense that targets recklessness does not erase the death, but it can change what the State must prove.

Patrick David Wilson is the responsible lawyer for this page. Patrick Wilson Law, PLLC is based in Miami. The firm defends clients across South Florida, from Broward County to the Florida Keys.

How Florida Vehicular Homicide and DUI Manslaughter Charges Are Built

Vehicular homicide focuses on how the driver operated the vehicle. Under § 782.071, the killing must be caused by operating a motor vehicle “in a reckless manner likely to cause the death of, or great bodily harm to, another.”

The statute also raises the grade of the charge in some cases. The base offense is a second-degree felony.

DUI-based charges work differently. Under § 316.193, a person commits DUI when driving or in actual physical control of a vehicle within this state and is under the influence of alcoholic beverages, a chemical substance, or a controlled substance “when affected to the extent that the person’s normal faculties are impaired.” A medical defense may therefore matter differently in a DUI case than in a vehicular homicide case.

For a broader view of these charges in South Florida, read our vehicular homicide defense overview.

Sudden Medical Emergency Defenses: Seizures, Cardiac Events, and Other Episodes

A sudden medical emergency defense argues that a medical event, not a choice, caused the loss of control. Common examples include a seizure, a stroke, a cardiac event, or a severe drop in blood sugar. In a fatal crash medical emergency charge Florida case, the first question is whether the episode began before impact.

Recklessness is the central issue. Florida’s reckless driving statute describes driving in “willful or wanton disregard for the safety of persons or property.” An episode the driver could not control or foresee can weaken that picture.

Florida’s excusable homicide statute covers homicide committed “by accident and misfortune in doing any lawful act by lawful means with usual ordinary caution, and without any unlawful intent,” or by accident and misfortune in the heat of passion, upon sudden and sufficient provocation or a sudden combat, without a dangerous weapon being used and not done in a cruel or unusual manner. The defense typically asks whether the driver had warning signs, a prior diagnosis, or a real chance to stop once the episode began.

A driver who knew about a condition and drove anyway faces a harder analysis. Also, under § 322.126, a report sent to the state about a driver’s disability cannot be used as evidence in any civil or criminal trial.

Mechanical Failure Defenses: Brakes, Steering, Tires, and Other Defects

A mechanical failure defense argues that a sudden defect, not the driver’s conduct, caused the crash. Brake loss, steering failure, and tire blowouts are typical examples.

Florida law expects brakes to stay in good shape. Under § 316.263, “all brakes shall be maintained in good working order.” A brake violation under that section is a noncriminal traffic infraction. A defect alone is not the same as a crime.

The State’s concern is often different. Under § 316.610, it is a violation to drive a vehicle “in such unsafe condition as to endanger any person or property.” So the question often becomes what the driver or owner knew, and when.

Ask these questions early. Was the failure sudden? Were there warning signs, such as a soft pedal or pulling to one side? What does the maintenance history show? Keep the vehicle intact until it is inspected. Repair, sale, or scrapping can destroy the proof.

Evidence That Usually Decides These Defenses

Vehicle data, blood test records, medical files, and scene evidence usually decide whether these defenses hold. Many newer vehicles store speed, braking, and throttle data for the seconds before a crash. That data should be requested early.

Blood testing is another key source. Under § 316.1933, when an officer has probable cause to believe an impaired driver caused a death or serious bodily injury, the officer shall require a blood test. The same statute allows blood-test information in a case under § 316.193 to be released to a defense attorney on request.

Medical records, pharmacy records, and physician notes can show whether a condition existed before the crash. Scene measurements, photos, skid marks, and witness statements help rebuild the sequence of events.

Timing matters. Phone records, vehicles, and medical files can be lost or changed. Early requests to preserve them protect the defense.

Where Medical and Mechanical Defenses Are Commonly Challenged

The State commonly challenges whether the episode or defect was truly sudden. Prosecutors may point to prior symptoms, ignored warnings, or a driver who kept driving against medical advice. For vehicles, they may argue poor maintenance made the failure predictable.

Competing opinions are common. Medical and engineering witnesses for each side may disagree about what happened and when. Juries weigh credibility, documentation, and how well each account fits the physical evidence.

A defense built on a medical episode or a defect needs records that match the timeline. Gaps in the timeline are where challenges usually land.

Related Questions: Licensing, Records, and Whether the Family Can Stop a Case

Licensing and record questions depend on how the case ends. A pending charge can raise questions for professionals with a state license. Whether a record can later be sealed or expunged also depends on the outcome.

Families often ask whether they can end a case.

Leaving the scene adds separate exposure. Under § 316.027, a driver in a crash that results in death must immediately stop and remain at the scene until the requirements of § 316.062 are met. Florida drivers have this duty, according to the Florida Department of Highway Safety and Motor Vehicles.

Talk With Patrick Wilson Law About Your Situation

Many readers arrive here after a loved one was in a fatal crash, or after facing a charge themselves. The days ahead can feel urgent, and the medical records and vehicle may need protecting now.

Quick Answers

It works by challenging recklessness or causation, not by erasing the charge.

Patrick Wilson Law, PLLC offers a free, confidential first consultation with no obligation to continue. Call 786-761-1719 or leave a message through the contact page.