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

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

Only one of two grenades that were found at a Santa Monica apartment building storage unit last week detonated the following ...

One week after the explosion at a Los Angeles sheriff's facility that killed three deputies, authorities say they're still ...

Authorities at the scene say they believe the explosion happened because of a pocket of gas that was ignited while some poles ...

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

A grenade is missing from the scene of an explosion that killed 3 LA deputies, sheriff says.

Robert Luna with the LA County Sheriff's Department and Kenny Cooper with ATF said Friday that one of the two grenades that ...

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

A grenade remains missing as the investigation continues into the deaths of three L.A. County deputies who were killed by an ...