One person was killed Wednesday near Bodega after a car flipped onto its roof and burst into flames.
The crash was reported about 8 p.m. at Highway 1 and Bodega Highway.
A female driver was trapped inside, an emergency dispatcher said.
Multiple passers-by stopped to assist. A report on the CHP's incident website said people were throwing water on the burning car.
Firefighters arrived within minutes and extinguished the flames, the dispatcher said.
Further information, including the age or identity of the victim, was not immediately available.