WHILE DRIVING 5 MPH FROM PARKING SPOT TO FRONT OF RESTAURANT TO PICK UP PASSENGER, CAR SUDDENLY ACCELERATED VERY FAST WITHOUT DEPRESSING GAS PEDAL. BOTH FEET WERE APPLIED TO BRAKE PEDAL AND CAR DID NOT SLOW DOWN OR STOP UNTIL IT HIT CEMENT PILLAR CAUSING EXTENSIVE DAMAGE, TOTALING THE CAR AND CAUSING INJURY TO DRIVER.