
    No. 83-2081.
    No. 83-6929.
    No. 83-6952.
    Sigmond v. United States; Barnes v. United States; and Case v. United States.
   C. A. 3d Cir. Certiorari denied. Reported below: Nos. 83-2081 and 83-6929, 734 F. 2d 8; No. 83-6952, 734 F. 2d 3.  