Osborn was one of three detectives killed in an explosion after a grenade detonated at the Biscailuz Training Facility in ...

Hundreds of people, including friends, family, colleagues and community members, gathered for a funeral service in Yorba ...

A funeral service is set for Tuesday for the first of three Los Angeles County Sheriff’s Department detectives who died when ...

Years ago, living in the state of New York, William “Bill” Osborn heard about a nationwide search for applicants for the Los ...

Chargers' Denzel Perryman's gun case was sent back to law enforcement for more investigation, according to the LA County District Attorney’s Office.

The department said it's working to confirm whether an apparent grenade discovered in Santa Monica on Thursday night caused the explosion that killed three deputies Friday.

Former Los Angeles County Sheriff Alex Villanueva is looking to get his old job back after announcing his bid for reelection ...

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

One of two grenades taken to a Los Angeles County Sheriff’s Department facility detonated last week and killed three ...

An explosion at a Los Angeles County Sheriff's Department training facility on Friday killed three deputies, the sheriff said ...

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