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

One of the two military-style grenades connected to an explosion that killed three deputies last week remains missing, L.A.

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

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

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

A grenade has not been found and remains missing after the explosion at an East L.A. training facility that killed three ...

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

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

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

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

Oversight officials say the L.A. County Sheriff’s Department is blocking access to some shootings by deputies, despite state ...

Authorities are looking into whether grenades recovered from a Santa Monica apartment complex caused an explosion last week ...