Wyo. Stat. Ann. § 28-1-111

Whenever any witness subpoenaed to appear or produce documents before the legislature, council, or any committee, fails to appear to testify, refuses to be sworn, fails to answer any question relevant to matter under inquiry, fails to produce any book, paper or other document relevant to the matter under inquiry, or whenever any person is alleged to have violated W.S. 28-1-110(b), the presiding officer of the body shall certify that failure or violation to the appropriate district attorney for prosecution of the matter in the appropriate court.