A Hawaii Subpoena to Testify at a Hearing or Trial in a Criminal Case, fillable PDF, is a legal document used to compel a person to appear and testify at a criminal trial or hearing. Hawaii Subpoenas to Testify are issued by a court or by the prosecutor in a criminal case. The Hawaii Subpoena to Testify requires the recipient to attend the hearing or trial and provide testimony or evidence. There are two types of Hawaii Subpoena to Testify at a Hearing or Trial in a Criminal Case, fillable PDF: 1. A Subpoena Ad Testificandum — This type of subpoena requires the witness to appear in court and answer questions. 2. A Subpoena Ducks Cecum — This type of subpoena requires the witness to appear in court and bring documents or other physical evidence to the hearing. The Hawaii Subpoena to Testify at a Hearing or Trial in a Criminal Case, fillable PDF, is a legal document used to summon a witness to appear and testify at a criminal hearing or trial. The document contains information such as the case number, names of parties, date of the hearing, and the name of the court. The fillable PDF allows the recipient to complete the form on their computer and submit it to the court.