The deadly blast was caused by 1 of 2 grenades retrieved the day before, and believed to be inert, Sheriff Robert Luna ...

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

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

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

A grenade is missing from the scene of an explosion at a Los Angeles County Sheriff’s Department training facility that ...

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

Before the explosion, Los Angeles County Sheriff Robert Luna Luna said deputies were working on two “military-style” grenades ...

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

Eyewitness News spoke to a law enforcement expert about how one of the grenades collected before an explosion that killed ...

A grenade has not been found and remains missing after last week's explosion that killed three L.A. County sheriff's ...

The explosion at the Biscailuz Training Facility in East Los Angeles killed three members of the agency's bomb squad.