Court of Appeals for the Sixth Circuit May 7, 1991, 90-3196 (United States v. Rafael Herrera)

BOYCE F. MARTIN, Jr., Circuit Judge.

Rafael Herrera raises three issues on appeal: (1) did the United States breach the plea agreement when it informed the probation office of the quantities of drugs involved in the case beyond those incorporated into the amended superceding indictment; (2) did the district court err in relying upon information in the pre-sentence report given by an informant who