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

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

On Monday, July 21, the Los Angeles County Sheriff's Department provided an update regarding an Arson Explosives Death ...

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 ...

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

The Los Angeles County Sheriff's Department has released more information on the continuing investigation into the explosion ...

The department said it's working to confirm whether an apparent grenade discovered in Santa Monica on Thursday night caused ...

Investigators who are looking into the deadly explosion at the LA Sheriff’s Department facility served a search warrant at a ...

The three deputies, Detective Joshua Kelley-Eklund, Detective Victor Lemus and Detective William Osborn, were killed while ...

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