FIRST INCIDENT, POWER STEERING WAS LOST WHILE MAKING A U-TURN. WARNING LIGHT ILLUMINATED. REGAINED POWER AFTER HALF AN HOUR. SECOND INCIDENT, ATTEMPTED TO AVOID A SWERVING CAR, BUT STEERING WHEEL LOCKED UP AND COULD NOT CONTROL VEHICLE. ENDED UP SPINNING OUT AND CRASHED INTO ANOTHER CAR AND THE CENTER MEDIAN. *TR