RedactedNarrative: Vessel #1 struck vessel #2 while cruising on Watkins Lake which caused vessel #2 to capsize.  The vessel #1 passenger got a head injury (laceration) when the vessels struck and had to be taken to McLaren Oakland for treatment and then was released.  The operator/owner of vessel #2 was not provided nor was the location of vessel #2 when it was hit.  No other injuries were reported.  The operator of vessel #1 was arrested for OWI.