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

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

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

A man has been charged with storing hundreds of suspected explosives, chemical equipment, devices and bomb-making components ...

Authorities are now focusing on a Santa Monica apartment where ordnances had been recovered a day before the fatal explosion ...

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 ...

Investigators who are examining the cause of the deadly explosion at the Los Angeles County Sheriff’s Department facility in ...

Officials were looking into whether the explosion, which killed three sheriff’s deputies, was caused by devices seized from a ...

Three members of the arson and explosives unit of the Los Angeles County Sheriff’s Department have been killed in a blast at ...

The explosion occurred about 7:30 a.m. Friday. Sheriff Robert Luna said it was an ‘isolated’ occurence and the facility and ...

Multiple deaths were reported after the explosion at the LASD training facility on Friday. Newsweek's live blog is closed.

Three veteran Los Angeles County Sheriff’s Department members assigned to the agency’s arson and explosives detail were ...