The Los Angeles County Sheriff's Department (LASD) and federal law enforcement partners are investigating the cause of a devastating explosion Friday morning that left multiple deputies dead at the agency's Special Enforcement Bureau in East Los Angeles.
The blast, which occurred at the Biscailuz Training Facility just after 7:30 a.m., killed three deputies assigned to the arson explosives detail.
The fallen deputies, whose identities have not yet been released, had a combined 74 years of service, according to L.A.
County Sheriff Robert Luna.
No other injuries were reported, and there is no threat to the community, according to Luna.