MY DODGE DART WAS PARKED IN MY DRIVEWAY AFTER GOING TO THE STORE. I WENT INSIDE TO PUT DOWN MY THINGS. WHEN I WENT BACK INTO MY GARAGE TO CLOSE IT, I HEARD A LOUD POPPING NOISE. AT THIS POINT MY CAR BEGAN TO ROLL DOWN MY DRIVEWAY. THE CAR ROLLED ACROSS THE STREET AND CRASHED INTO MY NEIGHBORS 2 VEHICLES. AFTER GOING BACK INTO MY HOUSE AND GETTING MY KEYS, I UNLOCKED THE CAR AND FOUND THE PARKING BRAKE/EMERGENCY BRAKE HAD BEEN RELEASED.*DT*JB