A blast at a Los Angeles County Sheriff’s Department training facility killed three members of its arson and explosives unit Friday.

A veteran investigator, a respected mentor and a skilled technician — the t hree arson investigators killed in an explosion ...

Three deputies were killed Friday morning, July 18, 2025, in an explosion at a police training facility in southern ...

Officials shared images of the deputies who were killed in what the sheriff calls the department’s deadliest incident in over 160 years.