The investigation into an explosion that killed three Los Angeles County sheriff's deputies in East Los Angeles has turned to ...

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

Serving the search warrant were sheriff’s homicide investigators, the Bureau of Alcohol, Tobacco, Firearms and Explosives, ...

Authorities are looking into whether grenades recovered from a Santa Monica apartment complex caused an explosion last week ...

A military-style grenade caused last week’s accidental explosion that killed three Los Angeles sheriff’s deputies at a training facility, the LA County Sheriff’s Department said on Monday.

The investigation into the deaths of three L.A. County deputies, all killed by an explosion of military-style grenades ...

The investigation into an explosion that killed three Los Angeles County sheriff’s deputies in East Los Angeles turned to Marina del Rey Monday, where investigators served a search warrant at a boat ...

Investigators say they are following leads to determine the origin of the grenades that were discovered inside a Santa Monica ...

The investigation into an explosion that killed three Los Angeles County sheriff’s deputies in East Los Angeles turned to Marina del Rey Monday, where investigators served a search warrant at a boat ...

The department said it appears the detectives were moving explosives on a cart in the training center's parking lot when the ...