Nothing in KRS 61.900 to 61.930 shall be construed as being in derogation of the common law, or of any statute of the Commonwealth, pertaining to:
(1) Arrest by a private citizen; or (2) In any civil or criminal case, the defenses of protection of self, protection of another, protection of property, prevention of a suicide or crime and any other applicable justification defense set forth in KRS Chapter 503.