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 ...

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

Funeral services were announced Tuesday for three detectives who were killed when ordnance exploded at a Los Angeles County ...

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

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

Authorities investigating the deadly blast at a Los Angeles County Sheriff's Department training facility are looking into ...

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

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

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

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

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