WASHINGTON, Aug. 30 -- The U.S. Department of Homeland Security Federal Emergency Management Agency issued the following news release: SIOUX FALLS, S.D. FEMA will operate a Mobile Disaster Recovery Center serving Davison and Turner Counties over the next month. The Center will alternate operations between Mitchell and Viborg, initially opening in Mitchell on Tuesday, Sept. 3. The full schedule for September is below. The center provides one-on-one assistance for people affected by the recent   more