News Released from Knox County Detention Center By Tasha Stewart - July 25, 2017 Knox County Detention Center Barbourville, KY Released from Knox County Detention Center 7/24/17 (Monday) Roger Amis, Nancy E. Grubb, Herschell Hall, Estil S. Hoskins, Annette J. Saylor, Jerry L. Vaughn and Roy Williamson.