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
Corporal Timothy J. O'Connor, Jr.
Pennsylvania State Police, PA
EOW: March 8, 2026
Deputy Sheriff Kaleb Mitchell
Forsyth County Sheriff's Office, NC
EOW: March 7, 2026
Sergeant Kathleen M. Radziunas
Metropolitan Transportation Authority Police Department, NY
EOW: April 30, 2025
Master Trooper Steven J. Perry
North Carolina Highway Patrol, NC
EOW: March 1, 2026
Conservation Enforcement Officer Senior Shawn Nixon
Alabama Department of Conservation and Natural Resources - Wildlife and Freshwater Fisheries, AL
EOW: November 23, 2025
Corporal David M. Hathcock
Montgomery Police Department, AL
EOW: February 22, 2026
Correctional Officer Dustin Pedigo
Tennessee Department of Correction, TN
EOW: February 25, 2026
Deputy Sheriff Michael Hislope
Christian County Sheriff's Office, MO
EOW: February 24, 2026
Deputy Sheriff Gabriel Ramirez
Christian County Sheriff's Office, MO
EOW: February 23, 2026