Everything in this section points to one place: the motion to suppress. When a stop, a search, or a seizure crossed a constitutional line, the remedy is to ask the court to keep the resulting evidence out of your case. That is where the rules about stops, searches, and warrants stop being abstract and start deciding outcomes, because suppressed evidence is evidence the State cannot use.
This section explains the remedy: the exclusionary rule that powers it, how far the rule reaches, who can invoke it, the exceptions the State will raise, and how the hearing itself works. I began as an Assistant Public Defender in Florida’s Thirteenth Judicial Circuit, in Tampa, where trying cases and litigating motions to suppress was daily work, and Fourth Amendment issues have stayed at the center of my criminal defense practice.
The Remedy for an Illegal Search
The Fourth Amendment, applied to Florida through Article I, Section 12 of the Florida Constitution, would mean little without a consequence for violating it. The exclusionary rule supplies that consequence by keeping unconstitutionally obtained evidence out of the prosecution’s case. In Florida, a motion to suppress is brought under Florida Rule of Criminal Procedure 3.190, and it is litigated at a hearing where the officers have to testify and answer for what they did.
A motion to suppress turns a constitutional violation into a concrete remedy. When it succeeds, the evidence is gone, and the case can change completely.
The Pieces of a Suppression Motion
The pages below take the parts in turn.
Where the Whole Section Comes Together
This is the page the rest of this section feeds into. An unlawful stop, a search that did not fit an exception, a defective warrant: each becomes meaningful through the motion to suppress, because that is how the violation is turned into the exclusion of evidence. The exclusionary rule is the engine, the fruit of the poisonous tree doctrine extends it to derivative evidence, standing decides who may invoke it, and the good-faith exception is the main way the State pushes back. The suppression hearing is where all of it is argued, and for the defense it is often the most important day in the case.
In a DUI or drug case, the evidence that matters most, the test result, the contraband, the statement, usually comes from a search or a seizure. If that evidence is suppressed, the State is often left with little or nothing. That is why a motion to suppress is so much more than a technicality. It is frequently the part of the case where the outcome is decided, and it is the work I focus on from the first day of a file. I started out as an Assistant Public Defender in Florida’s Thirteenth Judicial Circuit, in Tampa, and today I am one of six ACS-CHAL Forensic Lawyer-Scientists in Florida. I work both the science and the procedure in your case the way the State’s own analysts and officers are trained to, and I show a jury the exact point where the evidence does not hold up. Learn more about my background.
Questions About the Motion to Suppress
What is a motion to suppress?
It is a request asking the court to exclude evidence the police obtained through an unconstitutional search or seizure. If the motion is granted, the State cannot use that evidence, which can weaken or end the case.
What happens if my motion is granted?
The suppressed evidence is kept out of your case. When the State's proof depends on that evidence, suppression can lead to a dismissal or a much better resolution, because the prosecution may no longer be able to prove the charge.
Who has the burden at a suppression hearing?
It depends on whether there was a warrant. For a warrantless search, the State has the burden of proving the search fit a recognized exception. When officers acted under a warrant, the defense generally bears the burden of showing the warrant or the search was invalid.
Do I have to have standing?
Yes. To challenge a search, you have to show that your own reasonable expectation of privacy was violated. You generally cannot suppress evidence based only on a violation of someone else's rights, which is the standing requirement.
Can good evidence still be suppressed?
Yes. The exclusionary rule is about how the evidence was obtained, not whether it is reliable. Even clearly incriminating evidence can be suppressed if it was the product of an unconstitutional search or seizure, unless an exception applies.
Related pages: Search and seizure overview, the stop, the search, and attacking the warrant.
This page is general information, not legal advice, and it does not create an attorney-client relationship. Search and seizure in Florida is governed by the Fourth Amendment, Article I, Section 12 of the Florida Constitution, and Florida Rule of Criminal Procedure 3.190. The law changes and every case turns on its own facts. Past results do not guarantee a similar outcome.

