CONSUMER WAS MAKING RIGHT TURN INTO INTERSECTION WHEN HER VEHICLE WAS STRUCK ON THE DRIVER'S SIDE. AFTER MEDICAL TEAM ARRIVED CONSUMER UNSNAPPED WAIST BELT BUT DID NOT REMEMBER REMOVING SHOULDER BELT. THE NEXT DAY AFTER LOOKING AT THE CAR SHE REALIZED THAT THE SHOULDER BELT WAS LYING ON THE FLOOR. WHERE THE BELT WAS ATTACHED THERE WAS A SHARP METAL PIECE EXTENDING FROM ATTACHMENT AREA. METAL CUT CONSUMER, RESULTING IN HEAD INJURY AND SLASHES TOO BACK OF HEAD. *AK