A Man Accused Of Pulling A Knife On Employees And Customers In A Johnson City Liquor Store Over The Weekend Will Be Arraigned This Afternoon In General Sessions Court. Troy Avery Is Charged With Two Counts Of Aggravated Assault, Criminal Trespassing And Shoplifting Under A Thousand Dollars. No One Was Hurt. Avery Is Being Held On A 42-Thousand Dollars Bond.