Kenny Cooper, Special Agent in Charge of the Bureau of Alcohol, Tobacco, Firearms and Explosives Los Angeles Field Division, confirmed in a press conference that a grenade blast at the Biscailuz Regional Training Center in East Los Angeles around 7:30 a.

Eyewitness News spoke to a law enforcement expert about how one of the grenades collected before an explosion that killed three LASD detectives could have possibly been lost.

Senior law enforcement officials said the LASD bomb squad responded to a garage in Santa Monica yesterday, where at least one grenade was found. It was transported to the training facility, where the deputies were working to render it safe,

Investigators are trying to determine the origin of grenades in a Santa Monica storage area that were transported to East L.A., where the blast occurred Friday.

Video showed a high-tech bomb robot being used at the scene. Bomb squad technicians rigged up ropes on a pulley system to open a garage door.

The explosives that detonated and killed three L.A. County Sheriff’s Department deputies may have been found in a storage unit at an apartment complex in Santa Monica, a law enforcement source

The Los Angeles County Sheriff's Department served a search warrant in Marina del Rey to follow up on leads stemming from the deadly explosion that killed three deputies.

Acton, led the California congressional delegation in a moment of silence Monday for three deputies who died in an explosion while serving the Sheriff’s Department’s Arson and […]