A charter bus and three other cars were involved in an accident on the westbound Highway 118 at Madera Road Tuesday morning.
The charter bus was going from Bakersfield to Ronald Reagan Library with 33 kids and seven adults aboard and was involved in a crash with three cars.
A total of four people were hospitalized with minor injuries. Traffic is backed up for more than five miles.
The cause of the wreck is unknown.
This story is developing.
