Authorities are investigating an apparent explosion at an LASD facility in Monterey Park where at least three people were killed. The incident was reported just before 7:30 a.m. Friday at what looked to be LASD's SEB compound,

Monterey Park shooting: Suspect may have had getaway plan involving motorcycle, sheriff says LA County Sheriff Robert Luna also released more details on the weapons used during the massacre.

The suspect involved in the Monterey Park shooting had no known connection to any of the victims that were killed in the shooting, police say.

Three Los Angeles County Sheriff’s Department deputies were killed Friday in an explosion at a training facility in East Los Angeles, a tragedy Sheriff Robert Luna called his agency’s deadliest day since 1857.