
    No. 99-9768.
    No. 99-9769.
    No. 99-9770.
    No. 99-9792.
    Mao Bing Mu v. United States; Sang Li v. United States; Ben Lin v. United States; and Nai Fook Li et al. v. United States.
   C. A. 5th Cir. Certiorari denied. Reported below: Nos. 99-9768, 99-9769, and 99-9770, 206 F. 3d 56; No. 99-9792, 206 F. 3d 78.  