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
Deputy Sheriff Tim Jordan
Bossier Parish Sheriff's Office, LA
EOW: January 21, 2026
Agent Aníbal Morales Aponte
Puerto Rico Police Department, PR
EOW: January 13, 2026
Zone Sergeant Steven W. Greene
New York State Police, NY
EOW: October 24, 2025
Sergeant Frederick W. Scheidt, Jr.
New York State Police, NY
EOW: August 13, 2025
Trooper Mark A. Ondus
New York State Police, NY
EOW: October 19, 2025
Police Officer Elijah Garretson
Copperas Cove Police Department, TX
EOW: January 11, 2026
Master Police Officer Donald Richard Gotthardt, Jr.
Fairfax County Police Department, VA
EOW: October 16, 2025
Police Officer Terry L. Bennett
Metropolitan Police Department, DC
EOW: January 7, 2026
Police Officer Stephen LaPorta
Uxbridge Police Department, MA
EOW: January 7, 2026

