
    No. 97-8629.
    Richardson v. United States.
   C. A. 7th Cit Motion of petitioner for leave to proceed in. forma panperis granted. Certiorari granted limited to the following question: "Whether the District Court committed reversible error in failing to instruct the jury that it must agree unanimously on which particular drug violations constituted the `series of violations' required for conviction for conducting a continuing criminal enterprise in violation of 21 U. S. C. § 848?"  