A blast at a Los Angeles County Sheriff's Department training facility killed three members of its arson and explosives unit Friday, marking one of the department's worst losses of life from a single ...

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

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 ...

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

An explosion in East Los Angeles Friday morning killed three Los Angeles County Sheriff’s Department deputies who were moving undetonated ordnance, according to law enforcement sources. The ...

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.

The Los Angeles County Sheriff’s Department is in mourning Saturday for three detectives killed in an explosion at a training facility in East Los Angeles in the agency’s deadliest day since 1857.

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.

A growing memorial sits outside the L.A. County Sheriff’s Department training center in East Los Angeles where three veteran deputies were killed Friday in a deadly explosion. The fallen deputies ...

Eklund, Victor Lemus and William Osborn were moving explosives at an East Los Angeles training facility when the ...

Eklund, who attended school in Apple Valley, was among three Los Angeles deputies killed during a Friday morning explosion.