RedactedNarrative: THIS CRASH OCCURRED AS VESSEL 1 WAS ATTEMPTING TO TURN AROUND WHEN OPERATOR 1 STRUCK A DOCK, THEN BEGAN BACKING AWAY AND STRUCK DOCKED VESSEL 2, CAUSING DAMAGE TO BOTH.  PASSENGER 2 WAS INJURED AFTER VESSEL 1 STRUCK A DOCK AND REFUSED TREATMENT AT THE SCENE.