As used in sections 2939.25 to 2939.29, inclusive, of the Revised Code:(A) "Witness" includes a person whose testimony is desired in any proceeding or investigation by a grand jury or in a criminal action, prosecution, or proceeding.(B) "State" includes any territory of the United States and District of Columbia.(C) "Summons" includes a subpoena, order, or other notice requiring the appearance of a witness.
Attendance of witnesses at foreign grand jury proceedings definitions
Ohio Rev. Code Ann. § 2939.25, under Chapter 2939 | Grand Juries.
Ohio Rev. Code Ann. § 2939.25