PASSENGER SIDE SEAT BELT FAILED DURING COLLISION CAUSING PASSENGER TO BE TROWN ONTO THE FLOOR HITTING HIS/HER HEAD ON THE INSTRUMENT PANEL. HOWEVER, THE DRIVER SIDE SEAT BELT WORKED PROPERLY, BUT DRIVER EXPERIENCED UPPER THIGH / GROIN AREA PAINS AND BRUISED FROM SEAT BELT. AFTER COLLISION A LARGE AMOUNT OF GASOLINE SPILLED OUT WHICH COULD HAVE RESULTED IN POSSIBLE FIRE / EXPLOSION. *YC