STEVENS POINT, WI (WSAU) - The body of 51-year-old Frederick Filtz of Stevens Point was pulled from the Wisconsin River Friday night. Police received a report of three people swimming at Bukolt Park around 5:00 p.m. Bukolt Park has a boat landing but no swimming beach. Two of the swimmers were helped to safety. The Portage County Dive Team recovered the victim shortly after the incident was reported. Investigators say Filtz swam out to assist a friend, but became exhausted and went underwater.