Your search Notice: Eighth Circuit Rule 28a(k) Governs Citation of Unpublished Opinions and Provides That They Are Not Precedent and Generally Should Not Be Cited Unless Relevant to Establishing the Doctrines of Res Judicata, Collateral Estoppel, the Law of the Case, or if the Opinion Has Persuasive Value on a Material Issue and No Published Opinion Would Serve As Well.harry John Casbohm, Appellant, v. John A. Thalacker, Sued As John Thalacker Warden to Iowastate Mens Reformatory; Jerome Manternach, Sued As Geraldmanternacht Treatment Director Ismr; Gerald Connolly, Suedas Jerry Connolly Director Medical Services Ismr; Curtismayo, Sued As Lt. Mayo Lud Supervisor Ismr; Thomas Conley,corr. Counselor, Appellees did not match any document.