Investigators say they are following leads to determine the origin of grenades that were discovered inside a Santa Monica ...

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

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

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

Serving the search warrant were sheriff’s homicide investigators, the Bureau of Alcohol, Tobacco, Firearms and Explosives, and the Los Angeles Police Department. It was unclear exactly where the ...

Michael Meiser was assigned to Operation Safe Jails, a unit dedicated to investigating gang and drug activity in the Los ...

A veteran investigator, a respected mentor and a skilled technician — the three arson investigators killed in an explosion at ...

All three were veteran deputies. The department has not said what they were doing at the time or what caused the explosion.

On July 12, between approximately 10:30 p.m. and 11 p.m., as deputies were responding to a call in the Lennox area, they ...

A deadly explosion at a Los Angeles County Sheriff's Department training facility in the City Terrace area of East L.A. left ...

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

Los Angeles County Sheriff Seeks Public’s Help Locating At-Risk Missing Person Aashian aka “Aashi” Makan, Last Seen in ...