RedactedNarrative: Boat accident report received on October 13, 2017 from operator/owner for an accident that occurred on September 24, 2017. Operator's report indicates that his 1978 21' Wellcraft open motorboat sank in the Providence River. Operator reported that he and one passenger were returning to a dock at a low speed and his boat took on water and sank. He and his passenger wore life jackets as a result of the accident and were not injured. Operator listed the damage to his vessel at $5000.00. Operator listed the cause of the accident as "unknown". Officer was assigned to follow up with Operator and after numerous attempts he was not able to make contact with Operator for follow up.