VEHICLE WAS PARKED IN FRONT OF A HOUSE . I LEFT THE VEHICLE IN 1ST GEAR THEN SET THE PARKING BRAKE AND TURNED THE WHEELS INTO THE CURB TO PREVENT ROLL BACK AND I GOT OUT OF THE VEHICLE. I WENT INSIDE AND THE VEHICLE ROLLED DOWN A HILL AND INTO A HOUSE. WHEN THE POLICE CAME THEY FOUND IT STILL IN GEAR AND THE EMERGENCY BRAKE WAS STILL ON . *TR