MY SON WAS DRIVING HIS 07 SCION TC, EXITING AN INTERSTATE HE LOST TRACTION IN THE GORE AREA, OVERCORRECTED AND IMPACTED HEAD FIRST INTO GUARDRAIL THEN SPUN LEFT IMPACTING THE SAME GUARDRAIL. THREE HAD SEATBELTS ON, ONE IN REAR DID NOT AND WAS EJECTED FROM VEHICLE. *TR