The device that exploded last week at a LASD facility and killed three detectives was a grenade, ABC News sources confirmed.

Serving the search warrant were sheriff’s homicide investigators, the Bureau of Alcohol, Tobacco, Firearms and Explosives, and the Los Angeles Police Department. It was unclear exactly where the ...

There are no words to describe the pain and sadness that we feel, Sheriff Robert Luna stated in a heavy voice that reflected the gravity of a loss that had radiated throughout every part of Los ...

A portion of the 60 freeway is named in honor of Deputy Michael Arruda, on what would have been his 57th birthday.

Authorities are looking into whether grenades recovered from a Santa Monica apartment complex caused an explosion last week ...

The investigation into the deaths of three L.A. County deputies, all killed by an explosion of military-style grenades ...

A military-style grenade caused last week’s accidental explosion that killed three Los Angeles sheriff’s deputies at a ...

Authorities say it was a grenade that detonated in last Friday’s deadly explosion at a L-A County Sheriff’s Department training facility. Three veteran detectives were killed in the blast, which ...