One person was killed and three others were injured, including an infant, when a vehicle went off a cliff in Big Tujunga Canyon Friday and fell 100 feet.
The vehicle went over the side of Big Tujunga Canyon Road in the Angeles National Forest north of Altadena about 7 p.m., ABC7 reported.
Rescue crews arrived at the scene and treated two adults and one infant who were injured in the crash before they were airlifted to Los Angeles County+USC Medical Center. A fourth person died in the crash.
It was not immediately clear what led to the crash.
A SigAlert was issued for the vicinity of the crash by the California Highway Patrol.