
    No. 97-7642.
    No. 97-7680.
    No. 97-7684.
    No. 97-7686.
    Alvarado v. United States; Johnston v. United States; Adams v. United States; and Lowery v. United States.
   C. A. 5th Cir. Certiorari denied. Reported below: 127 F. 3d 380.  