An explosion early Friday at a law enforcement training facility in Los Angeles that left three people dead was being ...

Sgt. Jason Heilman of the Mammoth Lakes Police Department discussed the investigation into the death of rising motocross star Aidan Zingg.

It was not immediately clear what caused the blast at the Los Angeles County Sheriff’s Department’s Biscailuz Training ...

Three deputies were killed on Friday morning after an explosion at a Los Angeles County Sheriff's Department training ...

An explosion at a Los Angeles County Sheriff's Department training facility Friday left three deputies dead, officials said.

Homicide detectives and personnel from the FBI and the Bureau of Alcohol, Tobacco, Firearms and Explosives were at the scene, ...