MY WIFE AND I WERE SHOPPING AT OUR LOCAL TARGET .WHEN I GOT BACK INTO MY TRUCK I WAS BACKING UP AND THOUGHT I HAD HIT A SHOPPING CART. I PULLED TRUCK BACK HALF WAY INTO THE PARKING SPOT TO SEE WHAT HAPPENED .I PUT TRUCK IN PARK. GOT HALF WAY OUT OF THE TRUCK BEFORE REALIZING IT POPPED OUT OF PARK. WAS ABLE TO HOP BACK IN BUT BY THAT TIME MY TRUCK HIT A VEHICLE THAT WAS IN FRONT OF ME CAUSING DAMAGE TO THE OTHER PARTY'S VEHICLE AS WELL AS MY TRUCK .THEIR VEHICLE WAS PARKED AND OWNERS WERE NOT IN VEHICLE AT THAT TIME.