
    No. 01-5098.
    Contreras-Hernandez v. United States; Lopez-Martinez v. United States; Marez-Echeverria v. United States; and Martinez-Parales v. United States.
   C. A. 5th Cir. Certiorari denied. Reported below: 253 F. 3d 704 (second and fourth judgments) and 705 (first and third judgments).  