
    No. 91-2060.
    No. 91-8645.
    No. 91-8646.
    No. 91-8670.
    Testa et al. v. United States; Mangialino v. United States; Profeta v. United States; and Rega v. United States.
   C. A. 2d Cir. Certio-rari denied. Reported below: 954 F. 2d 839 and 956 F. 2d 1160.  