
    No. 12-315.
    No. 12-379.
    No. 12-515.
    Air Wisconsin Airlines Corp. v. Hoeper. Michigan Department of Licensing and Regulatory Affairs, Unemployment Insurance Agency, TRA Special Programs Unit v. Gerstenschlager. Michigan v. Bay Mills Indian Community.
   Sup. Ct. Colo.;

52d Dist. Ct. Huron County, Mich.; and

C. A. 6th Cir. The Solicitor General is invited to file briefs in these cases expressing the views of the United States.  