Law enforcement agencies in this state shall cooperate fully with the United States Attorney General in the collection of information that would assist in the identification of unidentified deceased persons and information that would assist in the location of missing persons under the “Federal Missing Children Act of 1982,” 28 U.S.C.A. § 534, as amended. Law enforcement agencies in this state that are investigating missing children cases shall utilize the records and information compiled by the United States Attorney General pursuant to that act when the circumstances of an investigation indicate that the records and information may be of assistance and when the act authorizes it.