
    No. 87-1872.
    No. 87-6673.
    No. 87-6808.
    Rosenstein et al. v. United States; Nigo-Martinez et al. v. United States; and Wilson v. United States.
   C. A. 7th Cir. Certiorari denied. Reported below: 841 F. 2d 1300.  