Nebraska Revised Statutes Chapter 29. Criminal Procedure § 29-3206. Prisoner from another state summoned to testify in this state;  procedure

If a person confined in a penal institution in any other state may be a material witness in a criminal action pending in a court of record or in a grand jury investigation in this state, a judge of the court may certify (1) that there is a criminal proceeding or investigation by a grand jury or a criminal action pending in the court, (2) that a person who is confined in a penal institution in the other state may be a material witness in the proceeding, investigation, or action, and (3) that his presence will be required during a specified time. The certificate shall be presented to a judge of a court of record in the other state having jurisdiction over the prisoner confined, and a notice shall be given to the Attorney General of the state in which the prisoner is confined.