Mealey's (May 8, 2017, 3:52 PM EDT) -- SIOUX FALLS, S.D. — A South Dakota Indian tribe and the federal government received more time May 5 to decide whether to pursue discovery on the tribe’s federal court challenge to a planned restructuring of the Bureau of Indian Education (BIE) (Cheyenne River Sioux Tribe v. Ryan Zinke, et al., No. 15-3018, D. S.D.)....