One week after the explosion at a Los Angeles sheriff's facility that killed three deputies, authorities say they're still looking for one of the explosives involved in the incident.

Three Los Angeles County sheriff’s deputies assigned to the arson explosives detail were killed in an explosion at a law enforcement training facility.

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,

A veteran investigator, a respected mentor and a skilled technician — the three arson investigators killed in an explosion at the Biscailuz Center in East LA were remembered as the “best of our

The investigation into the Esparto fireworks explosion, which resulted in seven deaths, is under scrutiny due to concerns about the involvement of the Yolo County Sheriff's Office and potential conflicts of interest.

Investigators served a search warrant on Monday morning, July 21, in Marina del Rey in connection to an explosion that killed three deputies at a Sheriff’s Department facility on Friday, July 18, authorities said.

A grenade has not been found and remains missing after last week's explosion that killed three L.A. County sheriff's detectives, the sheriff says.

Three veteran Los Angeles County Sheriff’s Department members assigned to the agency’s arson and explosives detail were killed Friday morning by an explosion at a department training facility, according to Sheriff Robert Luna.

The federal Bureau of Alcohol, Tobacco Firearms and Explosives has taken over the investigation to find the grenade.