Federal agents are investigating, but authorities describe it as "an isolated incident" with no further threat to the public.

Law enforcement sources told an NBC affiliate in the Los Angeles area the three deputies killed in the explosion were dealing with small "military-style devices" that were inspected or X-rayed.

The person driving the vehicle was believed to have lost consciousness while at the wheel, leading to the incident around ...

Eklund, Victor Lemus and William Osborn were killed in an explosion Friday. They collectively held 74 years of law ...

Three deputies were killed in a deadly explosion on Friday (July 18) at the Biscailuz Center Academy Training facility in ...

Numerous outlets are reporting that at least three people were killed in an apparent explosion at a Los Angeles County ...

At least three Los Angeles County sheriff's deputies were killed in an explosion at a training facility on Friday, authorities said.

They were all assigned to Special Enforcement Bureau’s Arson Explosives Detail, an elite team within the largest sheriff’s ...

Board Chair Dr. Marie Vixie Sandy says both of Yolo County's district attorney and sheriff support the request.

The board said it hopes the state Department of Justice’s involvement will ensure public trust in an investigation that involves several county employees and local leaders.

Senior law enforcement officials said the LASD bomb squad responded to a garage in Santa Monica yesterday, where at least one ...

Multiple people have been killed after an explosion rocked a Los Angeles County Sheriff’s Department training facility Friday ...