REAR SEATBELT WOULD NOT RELEASE AND BECAME ONLY TIGHTER WHEN WE TRIED TO RELEASE IT. A CHILD ALMOST SUFFOCATED BECAUSE IT WAS SO TIGHT AROUND HER STOMACH THAT SHE COULD NOT BREATHE. WE HAD TO CUT THE SEAT BELT. NOW, WE ARE MISSING A SEAT BELT AND TOYOTA REFUSED TO ACKNOWLEDGE THAT IT WAS A DEFECT AND/OR REPLACE IT.