A Wyoming Subpoena to Produce Documents, Information, or Objects in a Criminal Case AO89B is a legal document that requires a person or entity to appear in court and produce documents, information, or objects to aid in the prosecution of a criminal case. This type of subpoena is issued by the court and must be served upon the person or entity being subpoenaed. The documents, information, or objects that are requested must be relevant to the case and must be provided in an orderly manner. There are several types of Wyoming Subpoena to Produce Documents, Information, or Objects in a Criminal Case AO89B including a Subpoena Ducks Cecum, which requires a person to appear in court and produce documents or things; a Subpoena Ad Testificandum, which requires a person to appear in court and testify; and a Subpoena Ad Testificandum and Ducks Cecum, which requires a person to appear in court, testify, and produce documents or things.