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 ...

(AP) - A grenade is missing from the scene of an explosion at a Los Angeles County Sheriff’s Department training facility that killed three members of its arson and explosives unit, authorities said ...

Los Angeles County Sheriff Robert Luna announced Friday that one of two grenades found in a Santa Monica townhome complex prior to an explosion that killed three deputies is currently missing. The day ...

LOS ANGELES (KABC) -- A grenade tied to last week's explosion that killed three Los Angeles County sheriff's detectives has not been found and remains missing, the sheriff said Friday. Sheriff Robert ...