The device that exploded last week at a Los Angeles County Sheriff's Department facility and killed three detectives was a grenade, ABC News sources confirmed on Monday.Agents and detectives had ...

Three Los Angeles County Sheriff’s deputies were killed in a blast at a compound that houses the agency’s arson and explosive unit on Friday morning. The explosion at the Biscailuz Center ...

An explosion at a Los Angeles County Sheriff’s Department training facility killed three veteran deputies from the arson and explosives unit. Sheriff Robert Luna said it was the department’s worst ...

At least three Los Angeles County Sheriff's Department deputies (pictured in June) were killed during an explosion at a department facility Friday morning. File Photo by Jim Ruymen July 18 (UPI ...

The device that exploded last week at a LASD facility and killed three detectives was a grenade, ABC News sources confirmed.