Florida’s state police is reviewing how a concealed weapon ended up in the back of a Nassau County deputy’s vehicle.
YULEE, Fla. — A man in Nassau County Sheriff’s Office custody died Thursday after a gun he had concealed discharged while he was handcuffed in the rear of a patrol vehicle outside a Culver’s restaurant along State Road 200 just after noon, the sheriff’s office said.
The Florida Department of Law Enforcement opened an independent review within hours, as investigators work to verify how the weapon got into the car and whether agency procedures were followed. Deputies had contacted the man around 12 p.m. in connection with a reported stolen vehicle linked to a warrant from Southwest Florida. The deputy who detained him was not hurt. The sheriff’s office labeled the information preliminary and said details may change as interviews, scene work and body-camera reviews proceed.
Deputies met the suspect near Eric Oliver Way after a notice about a vehicle reported stolen elsewhere in the state. After an initial encounter, the man was detained, placed in handcuffs and seated in the back of a patrol car, according to the agency’s first summary. The sheriff’s office said the man had a concealed firearm that went off in the rear compartment, causing a self-inflicted wound. Nassau County Fire Rescue medics were called to the parking lot, but the man was pronounced dead at the scene. “It appears the suspect had a concealed firearm, which was discharged inside the rear of the patrol vehicle,” the agency said in a written statement. Officials did not identify the man or release his age pending next-of-kin notification.
FDLE agents processed the vehicle and collected physical evidence while local investigators began an internal review of the detention and transport steps. The deputy involved was not injured and was expected to cooperate with the inquiry. Agency leaders said the internal review will examine searches conducted before the placement into the car, where handcuffs were positioned, whether policy calls for additional screening at roadside detentions, and how long the suspect was in the vehicle before the shot. The investigation will also check radio traffic, in-car video, and any body-worn camera footage. The sheriff’s office did not specify what kind of firearm was recovered or how many rounds were in it. Officials did not say whether the gun was found on the suspect after the shooting or elsewhere in the vehicle. The precise time of the discharge has not been released beyond “just after 12 p.m.” on Thursday.
In-custody deaths draw intense scrutiny in Florida, where FDLE routinely takes the lead on officer-involved shootings and deaths that happen during transport or booking. Agencies typically place involved personnel on standard administrative status while state investigators document the scene and take statements. The Yulee incident follows several high-profile reviews in North Florida in recent months involving firearms and police encounters, though each case is examined on its own facts. Nassau County policies generally require a search before transport; the internal review will compare actions in this case against written standards and training records. The Culver’s lot along the busy SR 200 corridor is a well-traveled commercial area, which can complicate scene control in the first hour of any major incident.
FDLE’s process usually includes a laboratory analysis of the firearm, trajectory work inside the vehicle, and an autopsy by the medical examiner to establish cause and manner of death. If questions remain about policy compliance, the sheriff’s office could run a separate administrative investigation focused on training or discipline. No criminal charges had been announced as of Thursday evening. The sheriff’s office said it will release more information once next-of-kin are notified and the initial interviews are complete. Any public records, including 911 audio and dispatch logs, are typically reviewed for release after key witnesses have been interviewed to avoid altering testimony.
Drivers along SR 200 slowed as patrol cars blocked a portion of the lot and crime-scene tape ringed the area. Workers at nearby businesses watched from doorways as investigators measured the rear compartment and photographed the back seat. A restaurant employee who came outside during the response said customers asked whether there was an active threat; deputies told them the scene was contained. “It was quiet and then all the lights and sirens showed up,” said the worker, who declined to give a name because of job policies. The deputy at the scene did not need medical care, according to the sheriff’s office.
As of late Thursday, FDLE’s review was in its initial phase, with evidence removed from the patrol car for testing and interviews scheduled through the weekend. The sheriff’s office said its administrative review would run in parallel. The next formal update is expected after the medical examiner completes the autopsy and FDLE summarizes initial findings.
Author note: Last updated January 16, 2026.