A Prison Spokesman Said No Staff Members At Northeast Correctional Complex In Mountain City Have Been Hospitalized As A Result Of Assaults At The Facility On Sunday Morning. The Lockdown Is Still In Effect. Robert Reburn With The Tennessee Department Of Corrections Said This Is The Fourth Full Lockdown At The Prison Since January. The Lockdown Was The Result Of An Inmate Assault In Which The Staff Member Was Treated And Is Okay.