VESSEL OPERATOR TRAVELING NORTH BOUND ON RIVER NORTH OF AVI, TOWING TWO SUBJECTS ON TUBE.  WHEN OPERATOR WENT TO TURN VESSEL IN OPPOSITE DIRECTION THE TWO PASSENGERS BEING TOWED ON TUBE SWUNG FROM BEHIND BOAT AND HIT ROCKS ON BANK OF RIVER.  ONE TRANSPORTED FOR INJURIES TO HIP AND PELVIS.  TRANSFERRED TO VALLEY VIEW MEDICAL CENTER.
LAUGHLIN                      