A St. Charles man drowns while swimming alone at the 1 Mile Mark. 52-year old Steven Bunk was swimming in Lighthouse Cove at 7:45 last night when witnesses say they overheard him struggling to stay above water. Bunk went under water and did not resurface. Lake Ozark Fire and Rescue helped the Missouri State Highway Patrol Water Patrol Division with the body recovery. This is the tenth drowning for Troop F in 2011.