Category: Trial Outcomes · Statute: Florida Rule of Criminal Procedure 3.530 · Source: Florida Legislature
Understanding Mistrial in Florida
In Florida’s criminal justice system, a mistrial occurs when a judge rules that a trial cannot be completed fairly or legally. Under the Florida Rules of Criminal Procedure, a mistrial can be declared at any point after the jury is sworn in but before a verdict is reached. This ruling is typically triggered by a fundamental error that prejudices the jury, such as a prosecutor making highly improper remarks, a witness introducing inadmissible and highly damaging evidence, or a juror engaging in misconduct. A mistrial is also declared if the jury becomes hopelessly deadlocked—commonly referred to as a hung jury—and cannot reach a unanimous verdict as required by Florida law.
The legal consequence of a mistrial is that the proceedings are treated as if they never occurred. Crucially, a mistrial does not automatically result in an acquittal or the dismissal of charges. Unless the mistrial was intentionally provoked by prosecutorial misconduct—which would trigger double jeopardy protections under the Florida Constitution—the State Attorney’s Office retains the right to schedule a completely new trial with a fresh jury panel.
How a Mistrial Impacts Bail and Pretrial Release
When a Florida judge declares a mistrial, the defendant's existing bail status and pretrial release conditions generally remain in effect. Because the criminal charges are not dismissed, the original bond is not discharged, and the defendant is not automatically set free. The court will typically schedule a status conference to determine if the state intends to retry the case. During this interim period, the defense may petition the court for a bond reduction or modified release conditions, arguing that the delay of a second trial constitutes a significant change in circumstances.