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

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 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 ...

Law enforcement sources told NBC Los Angeles last week that the three deputies were thrown a significant distance from the blast.

Officers spent hours searching a Santa Monica apartment building where the device that exploded and killed three deputies may ...

The department said it appears the detectives were moving explosives on a cart in the training center's parking lot when the ...

Investigators are focusing on what a source described as an old military grenade that was being moved by the bomb squad.

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

Authorities are ramping up their investigation into an explosion at a training facility that killed three veteran Los Angeles County sheriff's deputies. NBC News’ Ryan Chandler has the latest.

ABC News Live delivers the latest on the investigation into the explosion at a Los Angeles law enforcement training facility that left three sheriff's deputies dead.

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

Eklund, Victor Lemus and William Osborn were killed in an explosion Friday. They collectively held 74 years of law ...