S.C. Code Ann. § 16-3-1050
(H) A person who wilfully and knowingly obstructs or in any way impedes an investigation conducted pursuant to Chapter 35 of Title 43, upon conviction, is guilty of a misdemeanor and must be fined not more than five thousand dollars or imprisoned not more than three years.
As used in this section, "great bodily injury" means bodily injury which creates a substantial risk of death or which causes serious, permanent disfigurement, or protracted loss or impairment of the function of any bodily member or organ.