WHILE DRIVING 10-20 MPH APPLIED ON BRAKES AND WITHOUT WARNING BRAKES DID NOT FUNCTION. CONSUMER THEN TRIED TO SHIFT VEHICLE MANUALLY; HOWEVER, TRANSMISSION MALFUNCTIONED, RESULTING IN A HEAD-ON COLLISION. DRIVER SUSTAINED MAJOR LEG INJURIES. *AK CONSUMER ADDS THAT THE ACCELERATOR WAS STUCK. THE AIR BAGS FAILED TO DEPLOY. *TT