The deadly blast was caused by 1 of 2 grenades retrieved the day before, and believed to be inert, Sheriff Robert Luna ...

Los Angeles County Sheriff Robert Luna announced that one of the two grenades transported to the Biscailuz Center Training ...

A grenade is missing from the scene of a deadly explosion at a Los Angeles County Sheriff's Department training facility, ...

One of two hand grenades found in a Santa Monica townhome complex ahead of the deadly blast that killed three Los Angeles ...

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

L.A. County took a first step Tuesday toward barring immigration officers from concealing their identities with neck gaiters ...

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

Los Angeles County Sheriff Robert Luna announced on Thursday that his department must comply with federal judicial warrants to transfer inmates to U.S. Immigration and Customs Enforcement.

Supervisors say the move is about transparency and civil rights, but federal officials warn it could compromise agent safety ...

On Saturday, Robert Luna was sworn in as L.A. County sheriff. He became the 34th person in the role, replacing his controversial predecessor, Alex Villanueva.

KCAL-News reporter Tom Wait sat down with Sheriff Robert Luna, who said after just a month of work at the helm of Los Angeles County Sheriff's Department that things are going "extremely well." ...