
    No. 90-7965.
    No. 90-8094.
    No. 90-8113.
    No. 90-8339.
    No. 90-8364.
    No. 91-5165.
    Roberts v. United States; Lavin v. United States; Doyharzabal v. United States; Collado v. United States; Diaz Loriga v. United States; and Beale v. United States.
   C. A. 11th Cir. Certiorari denied. Reported below: 921 F. 2d 1412.  