MY FOUR YEAR OLD SON BECAME TRAPPED IN THE REAR MIDDLE SEAT BELT. IT WOULD NOT RELEASE AND THE MORE I TRIED TO RELEASE IT THE TIGHTER THE BELT BECAME. MYSELF AND SEVERAL OTHER ADULTS TRIED HAVING HIM CHANGE POSITIONS. I FINALLY WAS ABE TO RELEASE THE BELT, HOWEVER HE WAS TWISTED IN THE BELT AND IT LOCKED AND WOULDN'T GIVE AND BECAME PROGRESSIVELY TIGHTER. I FINALLY HAD TO CUT THE SEATBELT OFF BECAUSE HE WAS IN PAIN , CRYING AND HAVING DIFFICULTY BREATHING. HE HAS SEAT BELT MARKS ACROSS HIS ABDOMEN AND TRACE BLOOD IN HIS URINE MAYBE FROM THIS INCIDENT ACCORDING TO THE PEDIATRICIAN. *AK