A military-style grenade caused last week’s accidental explosion that killed three Los Angeles sheriff’s deputies at a training facility, the LA County Sheriff’s Department said on Monday.

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

ESPARTO, Calif. — The first lawsuit has been filed in the wake of the fireworks warehouse explosion in Esparto. The blast ...

A lawsuit was filed last week against some of the key players at the center of the Esparto fireworks facility explosion, ...

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

The device that exploded last week at a Los Angeles County Sheriff's Department facility and killed three detectives was a grenade, ABC News sources confirmed on Monday.Agents and detectives had ...

Investigators say they are following leads to determine the origin of the grenades that were discovered inside a Santa Monica ...

How many deadly devices are out there? That's the grim question after three sheriff's deputies were killed in what's believed ...

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

The U.S. Chemical Safety and Hazard Investigation Board would investigate such an explosion. The White House has proposed eliminating it.