A Kingsport Businessman Accused Of Bombing A Johnson City Medical Office Appeared In U.S. District Court In Greeneville. Christopher Wayne Alexander, Who Owns Alexander Prosthetics Specialists, Is Alleged To Have Set Off A Pipe Bomb Late Sunday In Victory Orthotics And Prosthetics On Knob Creek Road. Police Arrested Him During A Traffic Stop On State Of Franklin Road. Another Pipe Bomb Was Allegedly Found In Alexander’s Van And Materials To Make More Explosives. Magistrate Clifton Corker Ordered Alexander Be Held Without Bond In The Custody Of The U.S. Marshal Service. A Preliminary Hearing Is Set For July 15th.