The investigation was prompted by social media comments about a van driver offering rides to children in the San Anselmo area.
The Central Marin Police Authority is investigating reports on social media about a driver approaching children to offer them rides.
The reports said the driver, described as a bald White man in a white van, contacted the children after school in the San Anselmo area, police said. Police released no other descriptors.
Potential witnesses with information for investigators can call the authority at 415-927-5150.
