Three veteran Los Angeles County Sheriff’s Department members assigned to the agency’s arson and explosives detail were killed Friday morning by an explosion at a department training facility, ...

U.S. Border Patrol agents deployed what appeared to be tear gas canisters and less-than-lethal rounds into the crowd.

Firefighters are attacking a brush fire Thursday in Riverside County. The fire, estimated at 20 acres, was reported at about 9:30 a.m. near Pauba Road and Winners Circle in Temecula. Firefighting ...

A raid at a cannabis operation leaves one gravely injured and becomes a massive spectacle.

Los Angeles, San Bernardino and Imperial Counties saw home prices increase quite a bit from the previous month. L.A. County saw the biggest jump of 8.2 percent from May to June, or an increase in ...

The Pitchess Detention Center in Castaic, where Michael Meiser, a Los Angeles County Sheriff’s deputy, admitted trying to smuggle more than a pound of heroin into a jail.

Los Angeles County’s health system, which is responsible for the care of the region's poorest, is careening toward a financial crisis because of cuts from a presidential administration and ...

For the first time since early 2020, Los Angeles County authorities in May began handing over jail inmates to ICE, transferring eight prisoners said to be illegal residents to federal agents that ...

Thirty-one people working in a massive underground tunnel in Los Angeles were rescued Wednesday night after a portion of the structure collapsed, officials said.

Los Angeles County is a critical player in the global bioeconomy, bolstered by internationally renowned institutions such as UCLA, USC, Cedars-Sinai Medical Center, Caltech and City of Hope.

Los Angeles Police Department officers fired foam projectiles and flash-bang devices at reporters and photographers who were covering the immigration protests in June.

LOS ANGELES -- 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.