{"id":7011,"date":"2026-10-26T08:50:04","date_gmt":"2026-10-26T08:50:04","guid":{"rendered":"https:\/\/patrickwilsonlaw.com\/resources\/vehicular-homicide-defense-attorney-south-florida\/police-blood-draw-without-warrant-fatal-crash-florida\/"},"modified":"2026-10-27T14:34:15","modified_gmt":"2026-10-27T14:34:15","slug":"police-blood-draw-without-warrant-fatal-crash-florida","status":"publish","type":"page","link":"https:\/\/patrickwilsonlaw.com\/resources\/vehicular-homicide-defense-attorney-south-florida\/police-blood-draw-without-warrant-fatal-crash-florida\/","title":{"rendered":"Police Blood Draw Without Warrant: Florida Fatal Crash"},"content":{"rendered":"\n
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Vehicular Homicide & DUI Defense | Miami, FL<\/p>

Blood Drawn After a Fatal Crash? Get Answers From a Miami Defense Lawyer<\/h1>

Patrick Wilson Law, PLLC focuses on defending drivers in South Florida accused in fatal crash cases, including challenges to how blood evidence was collected. Start with a free, confidential first consultation with no obligation to continue.<\/p>

Schedule a Free Consultation<\/a><\/div>
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By Patrick David Wilson \u00b7 Published October 26, 2026<\/p>\n\n

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Short Answer: When Florida Law Allows a Warrantless Blood Draw<\/h2>\n

Yes, in a narrow set of cases. Under Florida’s blood test statute<\/a>, an officer who has probable cause to believe an impaired driver caused a death or serious bodily injury must require a blood test. Fla. Stat. \u00a7 316.1933<\/a> reads: “If a law enforcement officer has probable cause to believe that a motor vehicle driven by or in the actual physical control of a person under the influence of alcoholic beverages, any chemical substances, or any controlled substances has caused the death or serious bodily injury of a human being.” The statute does not list a warrant as a step, and it does not make the driver’s agreement a condition.<\/p>\n

This is an exception built into Florida’s implied consent rules. It is not a general license to draw blood at every crash scene. The facts of the crash and what the officer saw decide whether the rule fits. For background on the charges that can follow a fatal crash, read our vehicular homicide defense overview<\/a>.<\/p>\n\n

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If a crash has left someone dead or badly hurt and a blood test is already on your mind, you don't have to work through it alone. Call Patrick Wilson Law or leave a message. Talk it through with our team — the first consultation is free, confidential, and carries no obligation.<\/p>

Get a free consultation<\/a><\/div>
Get a free consultation<\/a><\/div><\/div>\n<\/div>\n\n
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What Florida Statute \u00a7 316.1933 Says<\/h2>\n

The statute says an officer “shall require” a blood test when the trigger facts are present. The trigger is that the impaired driving “has caused the death or serious bodily injury of a human being.” The statute uses the word “caused.” It does not require only that the driver contributed to the crash.<\/p>\n

The officer “may use reasonable force if necessary” to require the test. The test “shall be performed in a reasonable manner.” The statute also says the test “need not be incidental to a lawful arrest of the person.”<\/p>\n

Only certain people may draw the blood. These include a physician, a registered nurse, a licensed practical nurse, or a licensed lab technician, acting at the officer’s request. The statute’s own terms cover the withdrawal and the handling of the sample, so those points are part of the review discussed later.<\/p>\n

What Counts as “Serious Bodily Injury”?<\/h2>\n

Serious bodily injury means an injury to any person, including the driver, which consists of a physical condition that creates a substantial risk of death, serious personal disfigurement, or protracted loss or impairment of any bodily member or organ. That is the definition in Florida’s crash statute, \u00a7 316.027<\/a>.<\/p>\n

The definition applies “as used in this section.” Read that way, a reader should not assume the words apply word for word to every other part of the code. Ask a lawyer how the term is used in your case.<\/p>\n

The label matters in this section because it applies when a motor vehicle driven by a person under the influence has caused the death or serious bodily injury of a human being; the blood test trigger is in \u00a7 316.1933<\/a>. In the first hours after a crash, the medical picture may still be changing. That is one reason hospital records become important later.<\/p>\n

Why Officers Draw Blood After a Car Accident<\/h2>\n

Officers request blood draws, but only a physician, certified paramedic, registered nurse, licensed practical nurse, other personnel authorized by a hospital to draw blood, or duly licensed clinical laboratory director, supervisor, technologist, or technician, acting at the request of a law enforcement officer, may withdraw the blood to measure alcohol or drugs in the driver’s system. The result is used as evidence of whether the driver was impaired while driving.<\/p>\n

When a crash causes a death, the blood result can become central evidence. It can matter in a vehicular homicide case or a DUI manslaughter case. Prosecutors often want to show the driver’s level at the time of the crash, so timing is part of the record.<\/p>\n

Many draws happen at a hospital while the driver is being treated. The statute says a health care provider who sees a blood-alcohol level at or above the state threshold may notify police, and any such notice must be given within a reasonable time after the provider receives the test result. It also says a failure by the officer to request the draw does not affect the admissibility of a test taken for medical purposes. Fla. Stat. \u00a7 316.1933<\/a> reads: “Notwithstanding any provision of law pertaining to the confidentiality of hospital records or other medical records, if a health care provider, who is providing medical care in a health care facility to a person injured in a motor vehicle crash, becomes aware, as a result of any blood test performed in the course of that medical treatment, that the person\u2019s blood-alcohol level meets or exceeds the blood-alcohol level specified in s. 316.193(1)(b), the health care provider may notify any law enforcement officer or law enforcement agency.”<\/p>\n

Can a Police Officer Draw Blood Without Consent?<\/h2>\n

Yes, when an officer has probable cause to believe the driver was under the influence and the vehicle caused a death or serious bodily injury. The mandatory test language in \u00a7 316.1933<\/a> does not make consent a condition.<\/p>\n

Consent works differently in other situations. Under \u00a7 316.1932<\/a>, a person who drives in Florida is deemed to have consented to an approved blood test if there is reasonable cause to believe the person was driving under the influence, the person appears for treatment at a hospital, clinic, or other medical facility, and a breath or urine test is impractical or impossible. That deemed consent applies when there is reasonable cause, the person is treated at a medical facility, and a breath or urine test is impractical or impossible. A person who is incapable of refusal because of unconsciousness or other mental or physical condition is deemed not to have withdrawn consent to the test.<\/p>\n

An arrest still needs a lawful basis. Florida allows a warrantless arrest for a chapter 316 violation committed in an officer’s presence, under \u00a7 901.15<\/a>. Whether the force used to get a sample was lawful is a separate question.<\/p>\n

Warrant or No Warrant? How Exigency Fits In<\/h2>\n

Section 901.15 covers when a law enforcement officer may arrest a person without a warrant and does not address a defense lawyer’s examination of a test. Section 316.1933(2)(b)<\/a>, Florida Statutes, provides that “insubstantial differences” in methods, or “insubstantial defects” in a permit, do not make a test invalid. A lawyer looks for differences that are more than insubstantial.<\/p>\n

Because these questions turn on the record, the police report, the timeline, and the medical chart all matter.<\/p>\n\n

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Not sure what your next step is?<\/h3>

Talk it through with our team — the first consultation is free, confidential, and carries no obligation.<\/p>

Get a free consultation<\/a><\/div>
Get a free consultation<\/a><\/div><\/div>\n<\/div>\n

Should I Refuse a Blood Draw After a Fatal Crash?<\/h2>\n

A refusal can bring license consequences and can be used as evidence, so the choice matters.<\/p>\n

If a person is capable of refusing, the person must be told that refusal means a suspension. Under \u00a7 316.1932<\/a>, that suspension is one year for a first refusal, or 18 months in some repeat situations. The statute also says a refusal to submit to a chemical or physical breath test requested by an officer is admissible in any criminal proceeding.<\/p>\n

The criminal refusal misdemeanor in \u00a7 316.1939<\/a> is written for breath and urine tests.<\/p>\n

Charges That Can Follow a Blood Test in a Fatal Crash<\/h2>\n

Charges in a fatal crash can include vehicular homicide, DUI manslaughter, and leaving the scene. Blood results often bear on each one.<\/p>\n

Under \u00a7 782.071<\/a>, vehicular homicide is the killing of a human being by a motor vehicle operated in a reckless manner likely to cause death or great bodily harm. It is a second-degree felony, but it becomes a first-degree felony if the driver knew or should have known of the accident and failed to give information and render aid, or if the driver has a prior conviction under this section or certain related statutes.<\/p>\n

The DUI statute is where the impairment rules sit.<\/p>\n

Leaving the scene is a separate charge. Under \u00a7 316.027<\/a>, a driver who willfully leaves a crash that results in death commits a first-degree felony. That charge carries a mandatory minimum of 4 years in prison, which the defendant may move to depart from unless the violation was committed while driving under the influence, and a willful violation while driving under the influence carries the same 4-year mandatory minimum.<\/p>\n

How a Criminal Defense Attorney Reviews a Warrantless Blood Draw<\/h2>\n

A defense lawyer reviews whether the statute’s trigger facts were present when the test was ordered. The lawyer also reviews how the draw was done and who handled the sample.<\/p>\n

The review usually covers several points. These include the probable cause for the test, whether the crash met the death or serious bodily injury trigger, and the timing of the draw. It also covers who drew the blood, whether they were a permitted person, and whether the lab used approved methods. The Florida Department of Law Enforcement Alcohol Testing Program<\/a> oversees the analysts who conduct blood-alcohol testing.<\/p>\n

Statements matter too.<\/p>\n

Patrick Wilson Law focuses on criminal defense across South Florida, including DUI, vehicular homicide, and leaving-the-scene cases. A defense lawyer may challenge blood results, the charge level, or the proof of serious bodily injury. No outcome can be promised in any case.<\/p>\n\n

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Talk With Patrick Wilson Law About Your Situation<\/h2>\n

If a crash has left someone dead or badly hurt, you are probably worried about that person and about the blood test. You may be trying to understand a draw that has already happened, or one that is about to happen.<\/p>\n

Patrick David Wilson is the responsible lawyer for this page. He can talk through the crash facts with you, the decision in front of you, and what the next court step looks like. Call 786-761-1719<\/a> or leave a message through the contact page<\/a>.<\/p>\n

The first consultation is free, confidential, and carries no obligation to continue.<\/p>\n

Quick Answers<\/h3>\n
Can police draw blood without consent after a fatal crash?<\/summary>

In the situation covered by [\u00a7 316.1933<\/a>], the statute requires the test once an officer has probable cause to believe the driver was under the influence and that the driver’s vehicle caused a death or serious bodily injury. Fla. Stat. \u00a7 316.1933<\/a> reads: “If a law enforcement officer has probable cause to believe that a motor vehicle driven by or in the actual physical control of a person under the influence of alcoholic beverages, any chemical substances, or any controlled substances has caused the death or serious bodily injury of a human being.”<\/p><\/details>

Is refusing a blood test a crime in Florida?<\/summary>

The criminal misdemeanor in \u00a7 316.1939<\/a> covers breath and urine tests, but refusal still brings license and evidence consequences.<\/p><\/details>

What first appearance rights apply?<\/summary>

Under Rule 3.130, the judge must tell you that you need not say anything, and that you may contact counsel, family, or friends.<\/p><\/details>\n\n<\/article>\n