Los Angeles, Sheriff Robert Luna
Digest more
Arson and Explosives detectives believed two grenades found at the complex were inert, but took them to be destroyed and rendered safe.
Federal agents are investigating, but authorities describe it as "an isolated incident" with no further threat to the public.
Three veteran Los Angeles County Sheriff’s Department members assigned to the agency’s arson and explosives detail were killed Friday morning by an explosion at a department training facility, according to Sheriff Robert Luna.