Maricopa Arizona AO-89 Subpoena in a Criminal Case — Federal District Court Official Form is a legally binding document issued by the federal court system in Maricopa, Arizona, as part of a criminal case. This subpoena serves as a means for the court to obtain evidence or testimony from individuals or organizations involved in the case. This official form is used in various types of criminal cases within the federal district court system. Some of its different variations may include: 1. AO-89 Subpoena for Testimony: This type of subpoena is issued to compel a person to provide testimony in court regarding a criminal case under investigation or going to trial. The person receiving the subpoena is required to appear in court at a specified date and time to provide their testimony. 2. AO-89 Subpoena for Documents or Evidence: This subpoena is specifically used to gather relevant documents, records, or evidence from individuals or organizations involved in the criminal case. The documents or evidence requested must be related to the investigation or trial and are essential for pursuing the case further. 3. AO-89 Subpoena for Expert Witness: In cases where expert opinions are necessary, this type of subpoena is issued to summon an expert witness to provide their professional opinions or analysis. Expert witnesses are typically individuals with specialized knowledge or skills pertaining to a particular field related to the case, such as forensic science, psychiatry, or accounting. It is important to note that Maricopa Arizona AO-89 Subpoena in a Criminal Case — Federal District Court Official Form must be served according to the rules outlined by the court. The subpoena must be properly delivered to the person or organization mentioned in the document, ensuring that they are aware of their legal obligations to comply with the court's request. In conclusion, Maricopa Arizona AO-89 Subpoena in a Criminal Case — Federal District Court Official Form is a crucial instrument used by the federal district court system in Maricopa, Arizona. It encompasses different types of subpoenas, each serving a specific purpose in obtaining evidence, testimony, or expert opinions necessary for the criminal case's proceedings.