Penn Township police have identified the drivers who were injured in a head-on collision Friday afternoon on Dinnerbell Road.
Wayne Blank, 60, of Butler, who was driving east, was flown to UPMC Presbyterian Hospital following the accident, while Tracy Taylor, 47, of Butler, who was traveling west, was flown to Allegheny General Hospital.
A 10-year-old boy, who was a passenger in Taylor's vehicle, was taken by ambulance to UPMC Children's Hospital of Pittsburgh.
Taylor suffered leg injuries, but her condition and the condition of the others was not available. Police said neither drugs, alcohol nor speed are believed to be factors in the collision.