A Hampton Tennessee Man Accused Of Assaulting An Employee At A Johnson City Bar, Will Appear In General Sessions Court This Afternoon. It Happened In The Downtown Square Parking Lot. 44 Year Old Robert Campbell Is Charged With Aggravated Assault After Allegedly Getting Into A Physical Altercation With An Employee Of Capone’s And Using Brass Knuckles In The Attack. Campbell’s Bond Is Set At Ten Thousand Dollars.