S.C. Code § 23-3-300
The MPIC shall provide a toll-free telephone line for anyone to report the disappearance of any individual or the sighting of any missing child or missing person. MPIC personnel shall instruct the caller, in the case of a report concerning the disappearance of an individual, of the requirements contained in Section 23-3-240 of first having to submit a missing person report on the individual to the law enforcement agency having jurisdiction of the area in which the individual became or is believed to have become missing. Any law enforcement agency may retrieve information imparted to the MPIC by means of this phone line. The MPIC must directly communicate any report of a sighting of a missing person or a missing child to the law enforcement agency having jurisdiction in the area of disappearance or sighting.
S.C. Code § 23-3-300