Miccosukee Tribal Police Department, Tribal Police
End of Watch: Monday, October 28, 1991
Age: 26
Tour of Duty: 8 years
Badge Number: 103
Cause of Death: Drowned
Date of Incident: October 26, 1991
Weapon Used: Not available
Suspect Info: Not available
Wildlife Officer Donald Thornbury drowned following an airboat accident while he was patrolling the Everglades in Broward County. His body was found two days later floating in a canal on the south side of Alligator Alley near the 46-mile marker, approximately 21 miles west of the Fort Lauderdale toll booth.
The Miccosukee Tribal Police Department had only ten officers at the time of Wildlife Officer Thornbury's death. They had recently started a wildlife law enforcement program within the agency.
Wildlife Officer Thornbury had served with the Miccosukee Tribal Police Department for 10 months. He had previously served as an auxiliary police officer with the Markleville, Indiana, Police Department for three years and with the Edgewood, Indiana, Police Department as an officer for four years. Wildlife Officer Thornbury was survived by his parents and brother.