LOS ANGELES — A grenade is missing from the scene of an explosion that killed three Los Angeles County sheriff’s deputies, authorities said Friday. The July 18 blast at a sheriff’s ...

L.A. County Sheriff Robert Luna confirmed a grenade remains missing as the investigation continues into the deaths of three L.A. County deputies who were killed by an explosion of military-style gr… ...

The deadly blast was caused by 1 of 2 grenades retrieved the day before, and believed to be inert, Sheriff Robert Luna confirmed. The 2nd one has not turned up, despite extensive searches.

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