
    No. 81-551.
    No. 81-617.
    No. 81-754.
    No. 81-805.
    Zambuto v. United States; D’Angelo v. United States; Vallone v. United States; and Todisco v. United States.
   C. A. 2d Cir. Certiorari denied. Reported below: 667 F. 2d 255.  