WAS PARKED IN A PARKING LOT OF A DRUG STORE FOR MAYBE 10 MINUTES. STARTED THE CAR AND BACKED OUT OF PARKING SPACE. WHEN I PUT THE CAR IN DRIVE TO GO FORWARD THE CAR ACCELERATED TO A VERY HIGH SPEED AND RAN INTO TWO PARKED CARS. WITH HELP I TRIED TO BACK OUT OF THE SPACE BUT WHEN I WENT FORWARD THE CAR ONCE AGAIN ACCELERATED TO A HIGH SPEED DAMAGING MY CAR AND THE TWO OTHER CARS. SEVERAL YEARS BACK I PULLED INTO A PARKING LOT TO MAIL A LETTER. WHEN I PUT THE CAR IN REVERSE TO BACK OUT OF THE PARKING LOT, THE CAR ACCELERATED AT A HIGH SPEED AND BACKED INTO A SNOW BANK. I THOUGHT AT THE TIME THAT I HAD ACCIDENTALLY STEPPED ON THE ACCELERATOR INSTEAD OF THE BREAK BUT READ THE EXACT SAME EXPERIENCE FROM A HYUNDAI OWNER.