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 ...

Law enforcement sources told NBC Los Angeles last week that the three deputies were thrown a significant distance from the ...

This development follows a continuing investigation into an apartment building in Santa Monica, where several devices ...

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

Officers spent hours searching a Santa Monica apartment building where the device that exploded and killed three deputies may ...

Investigators are focusing on what a source described as an old military grenade that was being moved by the bomb squad.

Three Los Angeles County sheriff’s deputies assigned to the arson explosives detail were killed in an explosion at a law ...