S.C. Code Ann. § 50-13-1480
Any person who shall swear out a warrant, give information or testify as a witness against anyone for violating Section 50-13-1440 shall not be subject to a criminal prosecution for slander or malicious prosecution, neither shall he be subject to a civil action for damages in any court of competent jurisdiction for any alleged damages to the person so accused growing out of or in connection with such use of explosives.