The Tennessee Wildlife Resources Agency Said A Norton Virginia Man Drowned In Douglas Lake On The 4th Of July. 24 Year Old Hector Guillermo Mercado Perez Went Swimming From A Pontoon Boat Near Point 12, When He Started To Struggle. Another Man Jumped In To Try And Help Him, But Was Unsuccessful. Search Crews Are Still Trying To Recover Perez’s Body. That Search Will Resume This Morning.