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

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

Law enforcement sources told NBC Los Angeles last week that the three deputies were thrown a significant distance from the blast.

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

The SEB is made up of dozens of highly trained, highly specialized deputies who do everything from SWAT standoffs to risky ...

Before the explosion, Los Angeles County Sheriff Robert Luna Luna said deputies were working on two “military-style” grenades ...

With profound sadness and heavy hearts, the Los Angeles County Sheriff’s Department has announced the passing of three ...

A man believed to be armed and involved in a domestic violence incident barricaded himself inside a residence in Hawaiian ...

An explosion at a Los Angeles County Sheriff’s Department training facility killed three deputies Friday morning, authorities confirmed. The blast occurred at the Biscailuz Training Center at ...

An early morning explosion rocked a Los Angeles County Sheriff’s Department facility in Monterey Park on Friday, leaving at least three people dead. The incident occurred just before 7:30 a.m. local ...

A Los Angeles County Sheriff’s Department spokeswoman said the explosion occurred around 7:30 a.m. at the Biscailuz Training Facility.