A Johnson City Man Accused Of Pointing A Gun At Another Man Is Behind Bars. 18 Year Old Austin Powell Is Charged With Aggravated Assault. The Charge Stems From A Disturbance On Hamilton Street. Powell Allegedly Pointed A .22 Caliber Handgun At A Man Who Pushed A Woman Who Had Been Confronting Him About Money. Powell Is Being Held On 10-Thousand Dollars Bond. He’s Set To Be Arraigned Today In General Sessions Court.