RedactedNarrative: V1 WAS TRAVELING SOUTH TO NORTH ALONG THE SHORE LINE OF JOHN'S LAKE AT 25MPH. V1 COLLIDED WITH A DOCK STRUCTURE AND BOAT HOUSE THAT V2 WAS OCCUPYING.  EXTENSIVE DAMAGE TO THE DOCK STRUCTURE RESULTED.  MOVEMENT OF THE DOCK DURING THE COLLISION CAUSED DAMAGE TO V2.