The Louisiana AO-90 Deposition Subpoena in a Criminal Case is an official form used in the Federal District Court system of Louisiana. This document is crucial in criminal cases as it allows parties to request the testimony of witnesses or the production of documents or other evidence through a deposition. In a criminal case, the prosecution or defense can issue a Louisiana AO-90 Deposition Subpoena to secure testimony or evidence from individuals who may have relevant information to the case. This subpoena provides the legal basis for compelling the appearance of the witness at a deposition, which is a sworn statement given outside the courtroom. There are several types of Louisiana AO-90 Deposition Subpoenas that can be utilized in a criminal case, each tailored to specific needs: 1. Witness Deposition Subpoena: This subpoena is issued to individuals who have firsthand knowledge or information directly relevant to the criminal case. The witness is compelled to appear and testify under oath at a designated time and location. 2. Expert Witness Deposition Subpoena: When the case requires specialized knowledge, such as medical or forensic expertise, this subpoena is used to compel the appearance of an expert witness. These experts can provide critical opinions or analysis that aid in the understanding and resolution of complex issues in the case. 3. Document Production Subpoena: In some instances, the Louisiana AO-90 Deposition Subpoena can be used to compel the production of specific documents or other physical evidence. This subpoena mandates the custodian of records to provide the requested materials for review and potential use as evidence in the criminal case. It is important to note that the Louisiana AO-90 Deposition Subpoena must be properly served on the identified individuals or organizations. The subpoena includes essential information such as the case caption, the issuing court's name, the requesting party's information, and instructions for compliance. Compliance with the Louisiana AO-90 Deposition Subpoena is mandatory, and failure to adhere to its instructions may result in contempt of court charges. Parties involved in criminal cases must ensure that they utilize this form appropriately and in accordance with the rules and regulations set forth by the Federal District Court of Louisiana.