4-1-3-11: MOB ACTION:
It shall be unlawful for any person to participate in mob action, as defined herein:
   (A)   The use of force, violence or other disruptive conduct by two (2) or more persons acting together, without lawful authority, so as to constitute a breach of the peace; or
   (B)   The assembly of two (2) or more persons to do an unlawful act; or
   (C)   The assembly of two (2) or more persons without authority of law to do violence to the person or property of another. (1974 Code)