HUSBAND PULLED INTO PARKING SPOT IN FRONT OF A STORE, HE WAS COMPLETELY STOPPED IN THE SPOT AND BEFORE HE COULD PUT IN PARK IT SUDDENLY ACCELERATED FULL REV, HOPPED THE CURB AND HIT THE BUILDING. WHILE UP AGAINST THE BUILDING IT WAS STILL IN FULL REV. FINALLY IT STOPPED AND HE BACKED IT BACK OVER THE CURB. VAN WENT ABOUT THREE FEET INTO THE BUILDING. TIRE ON FRONT PASSENGER SIDE WAS FLATTENED. VAN HAS BEEN TOTALED. THANK GOD NO ONE WAS IN FRONT OF OUR VAN.