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

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 cause ...

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 ...

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