Mississippi Code Title 11. Civil Practice and Procedure § 11-17-15

It is hereby made the duty of the district attorneys and county attorneys in their respective jurisdictions to fully cooperate with the attorney general in the investigation and trial of all cases filed under Sections 11-17-3 through 11-17-17; and, at the request of the attorney general, such officers shall investigate the facts involved and file such answers and perform such other reasonable services in connection therewith as the attorney general may request.