A Kingsport Man Is Free On Bond After Police Say He Allegedly Shot His Sister’s Boyfriend With A Taser Gun. 27 Year Old Billy Joe Applegate Is Charged With Aggravated Assault Following The Incident At The Home Of The Victim On Willow View Drive. The Victim Told Deputies Applegate Came To His Home And An Altercation Ensured. Applegate Reportedly Admitted To Having A Taser And Arguing With The Alleged Victim. Applegate Was Released On A Bond Of Five Thousand Dollars And Will Appear Soon In Court.