
    No. 79-6290.
    Dupris v. United States.
   C. A. 8th Cir. Motion of Cheyenne River Sioux Tribe of- Cheyenne River Reservation for leave to file a brief as amicus curiae granted. Motion of petitioner for leave to proceed in -forma pauperis and certiorari granted. Judgment vacated and case remanded to the United States District Court for the District of South Dakota (Central Division) to consider the question of mootness.  