Here are the new materials in Flandreau Santee Sioux Tribe v. South Dakota (D. S.D.):
South Dakota Motion for Summary J
Flandreau Motion for Judgment on Pleadings
DCT Order Denying Summary Judgment.
Previous posts on this case are here (governor’s obligation to testify) and here (tribal financial docs).
Turtle Talk 
After reading the District Court order one has to wonder why the settlement was agreeable to the Tribe. Also, most of the headlines imply that the advantage of “avoiding a trial” was to the Tribe, when it was the SD that clearly had un uphill battle and seemingly got off very cheap.