POWER BOAT WITH FOUR PEOPLE ABOARD WAS HEADING NORTH TOWARD PARTY ISLAND TOWING TWO FEMALES ON A TUBE. BOAT OPERATOR TURNED BOAT TO LEFT TO AVOID STRIKING THE ISLAND. THE BOAT'S TURNING SWUNG THE TUBE & RIDERS NEARER TO THE ISLAND AND PONTOON BOATS PARKED ON ISLAND SHORE. THE TUBE STRUCK A 'PARKED' PONTOON  BOAT ON SHORE INJURING BOTH TUBE RIDERS WHEN THE TUBE THEY WERE RIDING SWUNG INTO THE PONTOON BOAT.
CRIVITZ                       