A Johnson City Man Was Arrested After Authorities Say He Fired Shots Near The 900 Block Of North Barton Street Over The Weekend. 19 Year Old Garvin Colin Muse Allegedly Fired Shots At Someone Several Times, But He Missed. Muse Was Taken Into Custody And Facing An Aggravated Assault Charge. He Is Being Held In The Washington County Detention Center On A 50 Thousand Dollar Bond And Is Due In Court Tuesday.