RedactedNarrative: Vessel  1 was towing two people on a tube. Victim1 fell off the tube while under tow. Vessel 2 was following behind vessel 1 and did not see Victim1 fall off until the last minute. Vessel 2 attempted to avoid Victim1 who was now in the water but was unable to stop in time. Vessel 2 struck Victim1 in the head. Victim1 was taken to Southern Maine Medical and suffered a concussion.