A school bus caught on fire on highway 101 in the Waldo Tunnel in Marin County, California, it was reported.
The fire took place on the southbound section of 101, reported KTVU.
Children were removed from the bus and are on the side of the highway.
It is unclear if there were any injuries.
The cause of the fire has not yet been determined.
— Bobbi John Gearhart (@bobbijohn) November 5, 2013