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, ...

The investigation into an explosion that killed three Los Angeles County sheriff’s deputies in East Los Angeles has turned to Marina del Rey, where investigators served a search warrant at a boat ...

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 ...

On Monday, July 21, the Los Angeles County Sheriff's Department provided an update regarding an Arson Explosives Death ...