Mich. Comp. Laws § 52.208
In all cases arising under the provisions of this act, in the absence of next of kin of the deceased person, the senior police officer being concerned with the matter, and in the absence of police, the county medical examiner or his deputy, shall take possession of all property of value found upon the person of the deceased, make an exact inventory report thereof and shall deliver the property, unless required as evidence, to the person entitled to the custody or possession of the body. If the personal property of value is not claimed by the person entitled to the custody or possession of the body of the decedent within 60 days, the property shall be turned over to an administrator or other personal representatives of the decedent's estate to be disposed of according to law; or, if required as evidence, the property within 60 days after the termination of any proceeding or appeal period therefrom permitted by law shall be turned over to the person entitled to the custody or possession of the body, or to an administrator or other personal representative of the decedent's estate. Nothing in this section shall affect the powers and duties of a public administrator.
MCL 52.208