WHILE DRIVING AT AN ESTIMATED SPEED OF 20-25 MPH VEHICLE ROLLED OVER A PATCH OF ICE, AFFECTING DIRECTION CONTROL. DRIVER BY INSTINCT HIT THE BRAKES WHICH CAUSED THE VEHICLE TO GO INTO A 360 DEGREE SPIN. AS THE DRIVER TRIED TO REGAIN CONTROL THE VEHICLE HEADED TOWARD A PARKED SEMI TRUCK, AND COLLIDED WITH THE TRUCK HEAD ON. UPON IMACT, NEITHER DUAL AIR BAGS DEPLOYED. *AK