EAST LOS ANGELES (KABC) -- The device that exploded last week at a Los Angeles County Sheriff's Department facility and killed three detectives was a grenade, ABC News sources confirmed on Monday.

Former Los Angeles County Sheriff Alex Villanueva has entered the race for the November 2026 election to win back his previous post. Sheriff Robert Luna unseated Villanueva 59.9% to 40.2% in 2022 ...

Authorities are looking into whether grenades recovered from a Santa Monica apartment complex were the cause of an explosion last week at a Los Angeles County Sheriff's Department training facility.

Remembering the 3 Los Angeles County sheriff’s arson investigators killed in explosion Subscribers are entitled to 10 gift sharing articles each month.

It appears former L.A. County Sheriff Alex Villanueva may want his job back. He has registered a campaign committee for the 2026 election.

Homicide charges could be filed against the person who built or stored the device that killed the three lawmen, Los Angeles County officials say.

Former L.A. County Sheriff Alex Villanueva has registered a campaign committee for the 2026 sheriff’s race, signaling a possible bid to return to office.

Villanueva for Sheriff 2026 committee registers with Secretary of State LA County Sheriff Robert Luna defeated Villanueva, 59.8% to 40.2%, in 2022.

Officials were looking into whether the explosion, which killed three sheriff’s deputies, was caused by devices seized from a condo in Santa Monica a day before the blast.

Former Los Angeles County Sheriff Alex Villanueva has registered a campaign committee for the November 2026 election to win back his previous post. Villanueva's is the biggest name yet to ...