Ohio Revised Code Title I. State Government § 109.85

(A) Upon the written request of the governor, the general assembly, the auditor of state, the medicaid director, the director of health, or the director of budget and management, or upon the attorney general's becoming aware of criminal or improper activity related to Chapter 3721. and the medicaid program, the attorney general shall investigate any criminal or civil violation of law related to Chapter 3721. of the Revised Code or the medicaid program.

(B) When it appears to the attorney general, as a result of an investigation under division (A) of this section, that there is cause to prosecute for the commission of a crime or to pursue a civil remedy, the attorney general may refer the evidence to the prosecuting attorney having jurisdiction of the matter, or to a regular grand jury drawn and impaneled pursuant to sections 2939.01 to 2939.24 of the Revised Code, or to a special grand jury drawn and impaneled pursuant to section 2939.17 of the Revised Code, or the attorney general may initiate and prosecute any necessary criminal or civil actions in any court or tribunal of competent jurisdiction in this state. When proceeding under this section, the attorney general, and any assistant or special counsel designated by the attorney general for that purpose, have all rights, privileges, and powers of prosecuting attorneys. The attorney general shall have exclusive supervision and control of all investigations and prosecutions initiated by the attorney general under this section. The forfeiture provisions of Chapter 2981. of the Revised Code apply in relation to any such criminal action initiated and prosecuted by the attorney general.

(C) Nothing in this section shall prevent a county prosecuting attorney from investigating and prosecuting criminal activity related to Chapter 3721. of the Revised Code and the medicaid program. The forfeiture provisions of Chapter 2981. of the Revised Code apply in relation to any prosecution of criminal activity related to the medicaid program undertaken by the prosecuting attorney.