A Missouri Subpoena to Testify at a Hearing or Trial in a Criminal Case is a legal document issued by the court or a prosecutor to require a witness to appear in court and testify in a criminal case. The types of Missouri Subpoena to Testify at a Hearing or Trial in a Criminal Case includes a Grand Jury Subpoena, a Witness Subpoena, and a Subpoena Ducks Cecum. A Grand Jury Subpoena orders a witness to appear before a Grand Jury to provide evidence. A Witness Subpoena orders a witness to appear and testify in court. Lastly, a Subpoena Ducks Cecum orders a witness to appear in court and present physical evidence, such as documents or records. All Missouri Subpoenas must include the court's name, the name and address of the witness, the date and time for the witness to appear, the name of the case, the name of the judge, and the signature of the court clerk. The witness must be served with the Subpoena in person or through certified mail. Failure to comply with a Missouri Subpoena to Testify at a Hearing or Trial in a Criminal Case may result in a warrant for the witness' arrest.