Multnomah County Sheriff's Office, Oregon
End of Watch Saturday, May 24, 1924
Add to My HeroesEd Diedrich
Superintendent Diedrich was killed in an accidental explosion at the Kelly Butte Rock Quarry. He, a civilian employee, and an inmate were setting explosives when they prematurely detonated, killing all three and injuring several other inmates.
Superintendent Diedrich served three years in law enforcement and was a veteran of the Spanish American War. He was survived by his wife.
Bio
- Age 46
- Tour 3 years
- Badge Not available
- Military Veteran
Incident Details
- Cause Explosion
Most Recent Reflection
View all 4 ReflectionsSupt. Diedrich,
On today, the 100th anniversary of your death I would just like to say thank you for your service and sacrifice-not just as a Law Enforcement Officer but for our Country as well when you served during the Spanish-American War.
BPA Mike Casey
United States Border Patrol(Retired)
May 24, 2024
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


