Washington State Patrol, Washington
End of Watch Wednesday, October 9, 1929
Add to My HeroesHenry Douglas Cossmann
Patrolman Douglas Cossmann succumbed to injuries sustained two weeks earlier when he was involved in a motorcycle crash at the intersection of 46th Street and Park Avenue in Tacoma.
He remained in a coma from the time of the crash until his death.
Patrolman Cossmann was a U.S. Army Air Force veteran and had served with the Washington State Patrol for only two months. He was survived by his wife.
Bio
- Age Not available
- Tour 2 months
- Badge Not available
- Military Veteran
Incident Details
- Cause Motorcycle crash
- Incident Date Monday, September 23, 1929
Most Recent Reflection
View all 7 ReflectionsRest in peace and know that no passage of time will ever erase your service and sacrifice.
Detective Cpl/3 Steven Rizzo
Delaware State Police (Retired)
October 9, 2020
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

