Harris County Sheriff's Office, Texas
End of Watch Wednesday, March 10, 2004
Add to My HeroesThomas Flores Douglas
Jailer Thomas Douglas suffered a fatal heart attack while participating in a required training run.
He was participating in required physical training exercises at the Harris County Sheriff’s Office Training Academy in Humble, Texas. During the training exercises, he suddenly collapsed to the ground. Academy instructors immediately summoned medical assistance and performed life-saving CPR measures. He was transported to Houston Northeast Medical Center where emergency room medical staff continued to provide him with urgent medical care for as long as they could. At approximately 8:00 pm he failed to respond to medical assistance and was pronounced dead.
Jailer Douglas began his service to the Harris County Sheriff’s Office on January 26th, 2004, as a Harris County Sheriff’s Office Reserve Deputy Sheriff. He received his temporary Texas State Jailers License and was assigned to work in the Harris County Jail. On March 2, 2004, he was selected to receive his certification training as a Cadet in the Harris County Sheriff’s Office Reserve Academy
Jailer Douglas had served with the Harris County Sheriff's Office for five years. He is survived by his wife and two children.
Bio
- Age 42
- Tour 5 years
- Badge Not available
Incident Details
- Cause Heart attack
Most Recent Reflection
View all 25 ReflectionsGod rest his soul.
Sgt. Robert A. Henne
Jersey City PD/Ret.
March 24, 2025
Recent LODD Deaths
Detective Timothy Jones
Park Forest Police Department, IL
EOW: December 3, 2025
Specialist Sarah Beckstrom
United States Department of Defense - Army National Guard - West Virginia Army National Guard, WV
EOW: November 27, 2025
Reserve Deputy Sheriff John C. Stahl, III
Jefferson County Sheriff's Office, IN
EOW: June 8, 2025
Sergeant Terri Jean Sweeting-Mashkow
Indian River County Sheriff's Office, FL
EOW: November 21, 2025
Police Officer Alec Sanders
Alhambra Police Department, CA
EOW: November 20, 2025
Corrections Officer Jeremy Lewis Hall
Virginia Department of Corrections, VA
EOW: November 17, 2025
Police Officer Marc Brock
Vivian Police Department, LA
EOW: November 14, 2025
Corporal Blake Adair Reynolds
Delaware County Sheriff's Office, IN
EOW: November 12, 2025
Police Officer Roger Smith
WakeMed Campus Police & Public Safety Department, NC
EOW: November 8, 2025

