A Jonesborough Man Is In Custody After Police Found A Suspected Improvised Explosive Device In His Belongings. Deputies At The Washington County Tennessee Detention Center Discovered The Homemade Device While Booking 29-Year-Old James Clay. The Johnson City Bomb Squad Safely Removed The Explosive Device. Clay Is Being Held On A 66-Thousand Dollars Bond. He Will Appear In Court On January 27th.