RedactedNarrative: UNIT 1 WAS TRAVELING ON PEE DEE RIVER NEAR YAUHANNAH WHEN THE DRIVER FAILED TO KEEP A PROPER LOOK OUT AND STRUCK A TREE ON THE BANK OF THE RIVER.  THE IMPACT WAS ON THE STARBOARD SIDE WITH A LARGE HOLE IN THE FIBERGLASS JUST BEFORE THE DRIVERS COMPARTMENT.  STARBOARD WINDSHIELD WAS KNOCKED OFF AND GLASS BROKEN OUT.  PASSENGERS GAVE VERBAL STATEMENTS THAT THEY WERE ON PLANE CRUISING AT THE TIME.  3 PASSENGERS AND THE DRIVER WERE TRANSPORTED TO LOCAL HOSPITALS FOR MEDICAL ATTENTION.