Your search Notice: Eighth Circuit Rule 28a(k) Governs Citation of Unpublished Opinions and Provides That They Are Not Precedent and Generally Should Not Be Cited Unless Relevant to Establishing the Doctrines of Res Judicata, Collateral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.jeffrey L. Davis, Appellant, v. James Purkett, Individually and As Superintendent of Thefarmington Correctional Center, Missouri Department Ofcorrections; Paul Neel, Individually and As an Employee Ofthe Missouri Department of Corrections and Human Resources;helen Scott, Individually and As an Employee of the Missouridepartment of Corrections and Human Resources; Dan Henry,individually and As an Employee of the Missouri Departmentof Corrections and Human Resources, Appellees did not match any document.