A Johnson City Man Accused Of Holding Up A City Convenience Store Over The Weekend Will Be Arraigned This Afternoon In General Sessions Court. 27 Year Old Johnathan Bowman Is Charged With Aggravated Robbery In Connection With A Holdup At The Scotchman On East Unaka Avenue Yesterday. Police Said Bowman Allegedly Took An Undetermined Amount Of Money At Knifepoint. His Bond Is Set At Ten Thousand Dollars.