Four people- including two children- were injured when a tanker truck overturned on top of a car in Penn Township.
The accident happened Saturday morning at the intersection of Route 8 and Dinnerbell Road.
Police said the truck was heading northbound on Route 8 and turning right onto Dinnerbell when the driver lost control.
A Camaro was stopped at the traffic light.
The truck driver only suffered minor injuries but the driver of the car was flown by medical helicopter to a Pittsburgh hospital. There were also two children in the car who were hurt.
State Police are investigating. They have not yet released the names of those involved.