Funeral arrangements for Alan L. Twinn age 55 of Fort Yates, ND will be at 11:00 AM, CT on Thursday March 29, 2018 at St. Luke’s Episcopal Church in Fort Yates, ND. Fr John Floberg will be officiating. Military Services by American Legion Post #239 Growler Looking Back Jamerson of Little Eagle, SD. Burial will be at Tree Top Family Cemetery under the direction of Oster Funeral Home of Mobridge, SD. Alan L. Twinn passed away on March 22, 2018 at Sandford Health in Bismarck, ND surrounded by his family and loved ones. Oster Funeral Home of Mobridge is honored to assist the family with services for Alan L. Twinn.