967 F2d 1220 United States v. Willis  967 F.2d 1220  UNITED
STATES of America, Appellee, Corey WILLIS, Appellant.  No.
91-2467.  United States Court of Appeals, Eighth Circuit.
Submitted Nov. 4, 1991. Decided June 26, 1992. Rehearing and
Rehearing En Banc Denied Aug. 10, 1992.  George H. Smith,
Minneapolis, Minn., argued, for appellant.  Jeffrey S. Paulsen,
Asst. U.S. Atty., Minneapolis, Minn., argued (Judy L. Hallett,
Asst. U.S. Atty., on the brief), for appellee.  Before LAY,
Chief Judge,* HEANEY, Senior Circuit Judge, and LOKEN, Circuit
Judge.  LOKEN, Circuit Judge.  view counter  Corey Willis
appeals his conviction for drug and weapon offenses in violation
of 21 U.S.C. § 841(a)(1) and 18 U.S.C. § 924(c). He argues that
the district court1 erred in denying his motion to suppress
evidence, in denying his motion for judgment of acquittal, and
in rejecting the contention that his more severe sentence for
possession with intent to distribute cocaine base (crack
cocaine), as opposed to cocaine powder, violates