Sullivan County Leaders Are Expected To Fill A Vacant Seat On The County Board Of Education Later This Month. Betty Combs, A Retired County Teacher Who Served On The School Board, Died Last Month. Her Four Year Term Runs Until The 2016 County General Election In August. The Appointee Would Serve Until That Time. State Law States The Seat Must Be Filled Within 120 Days. County Leaders Are Expected To Address The Issue September 21st.