TEMECULA (CBSLA.com) —  A motorcyclist was killed Sunday in a head-on collision on one of the winding roads up Palomar Mountain.

Spokespersons for California Highway Patrol and Cal Fire told City News Service a Toyota Echo with two passengers crashed into the motorcyclist in front of the Oak Knoll Campground, located at 31718 South Grade Road, at approximately 12: 10 p.m.

READ MORE: Man, 52, Taken Into Custody After Alleged Bomb Threat At U.S. Post Office In Oxnard

Cal Fire Battalion Chief Nick Schuler said the rider died at the scene.

READ MORE: Up-And-Down Chargers Hold Off Bengals For 41-22 Victory

The man and the woman inside the car were not harmed.

MORE NEWS: AP: Chris Cuomo Accused Of Sexual Harassment Days Before CNN Firing

(©2014 CBS Local Media, a division of CBS Radio Inc. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed. Wire services contributed to this report.)