RedactedNarrative: On Sunday May 27th at approximately 1815 EST, subject boarded a PWC from a dock. Witness statements indicate subject was advised that he should not operate the vessel. Operator operated the vessel for a short time in the area around dock. Operator operated the PWC close to the dock where two swimmers, not associated with any vessel, were struck, the PWC continued and struck a rental pontoon boat tied to dock. The operator and both swimmers were transported to the hospital for treatment.