RedactedNarrative: On 08-30-20 at 1425 hours subject sustained large laceration to his left leg in his thigh area while swimming near the rear of a vessel in Lake Havasu while out on the lake. He was transported to Havasu Regional Medical center for treatment. According to the operator at the time of the incident the vessel was running and in gear. The vessel was not anchored.  The operator was arrested for OUI. the swimmer did not show signs of impairment.