RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 AND WAS TOWING VESSEL 2 WHICH WAS DISABLED. ONE OF THE OCCUPANTS ON VESSEL 2 HAD A MEDICAL EMERGENCY AND FELL OVERBOARD. THE OCCUPANT WAS HELPED OUT THE WATER BY SOME OF VESSEL 2 OCCUPANTS. THE ONLY INJURY WAS FROM THE OCCUPANT WHO FELL OVERBOARD DUE TO AN UNKNOWN MEDICAL CONDITION.