KEYSTONE LAKE - A Tulsa man lost his life in a drowning incident at Keystone Lake Saturday.
According to Oklahoma Highway Patrol Trooper Ryan Griffith, of the Marine Enforcement Division, Felix Aderinwale, 38, of Tulsa was floating on an inflatable tube off the swim beach at Appalachia Bay Recreation Area, at around 1:30 p.m., Saturday, June 24, when he floated out beyond the marked swim buoys.
Grif…