Miss. Code Ann. § 13-7-49: Miss. Code Ann. § 13-7-49

Nothing in this chapter shall be construed as amending, repealing or superseding any other law of this state governing the powers and duties of county grand jurors, district attorneys or law enforcement agencies or other officials with regard to their authority to investigate, indict or prosecute offenses that are prescribed by this chapter as within the jurisdiction of the state grand jury.