
    No. 84-1640.
    No. 84-1700.
    No. 84-1704.
    United States v. Mechanik et al.; Lill v. United States; and Mechanik v. United States.
   C. A. 4th Cir. Certiorari granted in Nos. 84-1640 and 84-1700. Certiorari granted in No. 84-1704 limited to Question 1 presented by the petition. Cases consolidated and a total of one hour allotted for oral argument.  