Ariz. Rev. Stat. § 17-240
C. Devices other than those referred to in subsection B, including firearms seized under this title shall, after final disposition of the case, be returned to the person from whom the device was seized. If the person from whom the device was seized cannot be located or ascertained, the device seized shall be retained by the department at least ninety days after final disposition of the case, and all devices so held by the department may be: