Three members of the Los Angeles County Sheriff's Department's Arson/Explosives Detail were killed Friday morning in an explosion at a training facility in the City Terrace area of East Los Angeles, ...

Three Los Angeles County Sheriff’s Department deputies were killed Friday in an explosion at a training facility in East Los Angeles, a tragedy Sheriff Robert Luna called his agency’s deadliest day ...

The cause of the explosion is unknown, but officials are reporting that three L.A. County sheriff's deputies have died.