Los Angeles County Sheriff's Department, California
End of Watch Friday, July 18, 2025
Add to My HeroesWilliam Osborn
Detective William Osborn, Detective Joshua Kelley-Eklund, and Detective Victor Lemus were killed in an explosion at the Biscailuz Center Academy Training at 1060 North Eastern Street in Los Angeles around 7:30 a.m.
Detective Osborn had served with the Los Angeles County Sheriff's Department for 33 years, assigned to the Special Enforcement Bureau. He is survived by his wife, who is also a detective with the Los Angeles County Sheriff's Department, four sons, and two daughters.
Bio
- Age 58
- Tour 33 years
- Badge Not available
Incident Details
- Cause Explosion
Most Recent Reflection
View all 157 ReflectionsDetective Osborn,
I ran a colors run in honor of you, Detective Eklund, and Detective Lemus. I was really inspired by your incredibly inspiring sacrifice to protect the city of Los Angeles. Thank you for your years of service and sacrifice and I hope that you know you have made the world a much safer and better place.
Recruit Park, Jubin
Class 113, LASD Stars Academy
November 29, 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


