WHILE DRIVING ABOUT 35 MPH CONSUMER'S WIFE HAD A COLLISION WHERE ANOTHER VEHICLE CROSSED THE LINES AND STRUCK CONSUMER'S VEHICLE. UPON IMPACT, AIR BAG DEPLOYED. BUT SEAT BELT DID NOT RESTRAIN, RELEASING CHILD'S CAR SEAT, AND CAUSING HEAD INJURIES TO THE CHILD. THIS PROBLEM HAD HAPPENED BEFORE, AND BEEN REPORTED TO MANUFACTURER. *AK