The federal Bureau of Alcohol, Tobacco Firearms and Explosives has taken over the investigation to find the grenade.

Articles and videos about Procession underway for LASD deputies killed in explosion at training facility on FOX 11 Los ...

Authorities are searching for a missing “military-style” grenade linked to an explosion that killed three Los Angeles sheriff ...

Sheriff’s officials were warning the public Saturday to be on the lookout for a possibly live grenade — one of two that were ...

A grenade is missing from the scene of an explosion that killed three Los Angeles County sheriff’s deputies. A grenade is ...

Los Angeles County Sheriff Robert Luna announced that one of the two grenades transported to the Biscailuz Center Training ...

L.A. County Sheriff Robert Luna confirmed a grenade remains missing as the investigation continues into the deaths of three L ...

One of two grenades taken to a Los Angeles County Sheriff’s Department facility detonated last week and killed three ...

The L.A. County Sheriff's Department identified the deputies killed in the East LA explosion as detectives Joshua ...

One of two hand grenades found in a Santa Monica townhome complex ahead of the deadly blast that killed three Los Angeles ...

LA County Sheriff Robert Luna and the ATF are expected to offer new details Friday on the investigation into the explosion ...