Contra Costa California AO-89 Subpoena in a Criminal Case — Federal District Court Official Form is a legal document used in criminal cases within the Contra Costa County of California. It involves the issuance of a subpoena to gather evidence or compel the appearance of witnesses in a federal criminal proceeding. The AO-89 Subpoena is an official form provided by the Federal District Court, specifically designed for cases in Contra Costa California. It is an important document that ensures the proper legal process is followed in criminal investigations and trials. This form helps to maintain fairness and transparency in the court proceedings, ensuring that all parties involved have access to necessary evidence and witnesses for presenting their cases. There may be different types of AO-89 Subpoena forms in a criminal case, depending on the specific requirements of the case. Some potential variations could include: 1. "AO-89 Subpoena to Testify at a Hearing or Trial in a Criminal Case": This form is used to compel witnesses to appear in court and provide their testimony during a hearing or trial. It ensures that witnesses are legally required to attend court proceedings and offer their insights to assist in the case. 2. "AO-89 Subpoena for the Production of Documents, Electronically Stored Information, or Objects in a Criminal Case": This form is utilized to request the production of specific documents, electronically stored information (ESI), or physical objects related to the criminal case. It enables the requesting party to obtain crucial evidence for examination in court. 3. "AO-89 Subpoena for the Taking of a Deposition in a Criminal Case": This form allows the parties involved to request the deposition of witnesses or individuals with relevant knowledge in a criminal case. It grants them the authority to conduct an out-of-court examination under oath, gathering crucial information for later use in court. 4. "AO-89 Subpoena for the Release of Medical Records in a Criminal Case": This specific type of subpoena is used when there is a need to access a person's medical records that may provide crucial insights relevant to the case. It allows authorized parties to retrieve medical records for examination and potential use in court. These different types of AO-89 Subpoena forms serve various purposes within criminal cases, facilitating the presentation of evidence, testimonies, and other relevant information necessary for a fair and just legal procedure. It is crucial to ensure that the correct form is used depending on the specific needs of the case to comply with legal requirements and protect the rights of all parties involved.