I WAS DRIVING ON A RESIDENTIAL STREET APPROX. 10 MPH AND TURNED INTO A DRIVEWAY. THERE WAS ANOTHER VEHICLE PARKED AHEAD. I STOPPED HARD ON MY BRAKES BUT MY CAR DIDN'T STOP AND HIT THE PARKED CAR. AS IT HAPPENED SO QUICKLY, I MUST HAVE TURNED THE STEERING WHEEL, CONTINUED TO PRESS ON THE BRAKES BUT ENDED UP ALSO HITTING A BUILDING.