RedactedNarrative: Vessel 1 was travelling in a northerly direction.  Vessel 2 was following attempting to get the attention of vessel 1.  Vessel 2 turned in a westerly direction off the port side of Vessel 1 and cut its engine.  Vessel 1 attempting to locate vessel 2 turned to port striking vessel 2 on the starboard side.  Occupant on v2 was injured after impacting his vessel.