Federal agents are investigating, but authorities describe it as "an isolated incident" with no further threat to the public.

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

An explosion in East Los Angeles Friday morning killed three Los Angeles County Sheriff’s Department deputies who were moving undetonated ordnance, according to law enforcement sources. The ...

The person driving the vehicle was believed to have lost consciousness while at the wheel, leading to the incident around ...

Three Los Angeles County Sheriff’s Department detectives were killed Friday in an explosion at a training facility in East Los Angeles, a tragedy Sheriff Robert Luna called his agency’s deadliest day ...

Los Angeles County Sheriff Robert Luna said, "There's a lot more that we don't know," after an explosion at a training ...

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

Eklund, Victor Lemus and William Osborn were killed in an explosion Friday. They collectively held 74 years of law ...

Investigators from the Los Angeles County Sheriff's Department are probing a deadly explosion at a sheriff's training facility in East Los Angeles that claimed the lives of three veteran detectives ...

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

Three members of the arson and explosives unit of the Los Angeles County Sheriff’s Department have been killed in a blast at ...