Your search Notice: Eighth Circuit Rule 28a(k) Governs Citation of Unpublished Opinions and Provides That No Party May Cite an Opinion Not Intended for Publication Unless the Cases Are Related by Identity Between the Parties or the Causes of Action.mystery Boy Incorporated; Eddie Risdal, Plaintiffs-appellants, v. Postal Service, (u.s.), Sued As U.S. Post Office; Defendant,mary Piper; Crispus C. Nix; Paul Hedgepeth, Defendants-appellees did not match any document.