Emergency crews Sunday were attempting to rescue motorists whose vehicle fell down a ledge in the San Jacinto Mountains east of Hemet.
The crash was reported about 3:45 p.m. near the intersection of state Route 74 and Bee Canyon Truck Trail, according to the California Highway Patrol.
The CHP said two people were possibly injured, with one of them unresponsive.
A Riverside County Fire Department helicopter was being used to locate and reach the crash site.
>> Want to read more stories like this? Get our Free Daily Newsletters Here!Follow us: