Miss. Code Ann. § 13-7-3

For purposes of this chapter: (a) The phrase “ Attorney General or his designee ” also includes: (i) The Attorney General or his designees; (ii) The Attorney General and his designee or designees. (b) The term “ impaneling judge ” means any senior circuit court judge of any circuit court district who, upon petition by the Attorney General, impanels a state grand jury under the provisions of this chapter and shall also include any successor to such judge as provided by law.