VEHICLE WAS PARKED WITH TRANSMISSION IN PARK AND EMERGENCY BRAKE ENGAGED. WHILE UNATTENDED THE VEHICLE STARTED MOVING FORWARD SLOWLY, I (THE DRIVER) JUMPED INTO FRONT SEAT TO APPLY THE FOOT BRAKE AND PEDAL WENT TO FLOOR (NO BRAKES!) VEHICLE COULD NOT BE STOPPED AND RAN IN TO THE WALL OF MY GARAGE. *JB