DRIVER WAS PULLING INTO DRIVEWAY WHEN DRIVER'S FOOT SLIPPED OFF BRAKE AND ONTO ACCELERATOR PEDAL. VEHICLE ACCELERATED, HITTING HOUSE AND CRACKING THE FOUNDATION. ALSO, CAUSING $4500 DOLLARS WORTH OF DAMAGE. DRIVER'S SIDE AIRBAG DID NOT DEPLOY, DRIVER STERNUM CRACKED. *AK *ML