RedactedNarrative: Vessel #1 and vessel #2 were rafted off to each other and anchored. A severe storm arrived with high winds. Vessel #3 was attempting to navigate and was blown into vessel #1 and #2 causing damage to both boats.  While vessel #3 was attempting to navigate the operator cut the anchored line to vessel #1. Vessel #3 then left the area and we have been unable to locate it or the operator.  Vessel #1 also sustained out drive damage due to the cut anchor line being wrapped around propeller.  Victim #1 was climbing down staircase when collision occurred causing him to fall, victim sustained knee injuries during the fall.  There were no other reported injuries.  The law agency report indicates there were several other passengers to vessels #1 & #2, but names and details were not provided nor was the fact that any of them were or were not wearing life jackets.