INVOLVED IN A NEAR HEAD ON COLLISION. BACK THIRD SEAT, SEAT BELT (LAP AND SHOULDER) FAILED TO TIGHTEN ON IMPACT. VICTIM THEN PROCEEDED TO HIT HIS HEAD ON THE DVD OPTION CASE THEN WHIPLASHED FRONT X2 AND BACK X2. LATER IT WAS DISCOVERED MOST OF THE SEAT BELTS IN THIS VEHICLE DO NOT PROPERLY SECURE ANYONE IN POSITION DUE TO NOT TIGHTENING UP WHEN LATCHING OR ON IMPACT. THE SEAT BELT LATCH BUT DOES NOT PULL BACK TO TIGHTEN AND ON IMPACT IT DID NOT TIGHTEN TO SECURE THE PERSON ON IMPACT. THIS PERSON IS NO DIAGNOSED WITH POST CONCUSSION SYNDROME OR MILD TRAUMATIC BRAIN INJURY. HAD THE CAR VEERED IN A DIFFERENT DIRECTION AND ROLLED, HIS DIAGNOSIS COULD OF BEEN MORE SEVERE OR DEATH. *TR