A Johnson City Man Accused Of Injuring A Unicoi County Sheriff’s Deputy During A Pursuit Is Behind Bars. 22 Year Old Jonathan Bulla Is Charged With Two Counts Of Aggravated Assault On An Officer And Multiple Other Charges. He Pinned A Deputy’s Leg When He Rammed The Officer’s Cruiser During A Traffic Stop On Martins Creek Road Early Yesterday Morning. Bulla, Who Was Wanted On Several Warrants, Was Captured Following A Short Police Chase. He’s Being Held On 55 Thousand Dollars Bond.