A Johnson City Man Accused Of Holding Up A City Convenience Store And Leading Police On A Chase Is Being Held On A 72-Thousand Dollars Bond. 48 Year Old Shoun Stevenson Is Charged With Robbery, Evading Arrest And Driving On A Revoked License. The Clerk At The Scotchman On South Greenwood Drive, Told Officers A Male Entered The Store, Displayed A Firearm And Demanded Money. He Then Fled In A Nearby Vehicle. Officers Spotted The Car A Short Time Later And A Chase Ensued With The Suspect Crashing His Car On Barkley Road In Telford. Stevenson Was Taken Into Custody And Will Be Arraigned Tomorrow In General Sessions Court.