RedactedNarrative: Vessel #1 was at anchor on a sandbar on the west side of Horsehead Lake.  Vessel #2 was circling the boats.  Operator of vessel #2 stated he was accelerating toward a friends pontoon and was going to turn sharp to splash the people on board when he lost steering.  Vessel #2 then collided with vessel #1 coming to rest on the front of vessel #1.  There was only one injury reported.