Vigilantism

[Sommer]

What happens when [Innocent Until Proven Guilty] is completely ignored and being declared guilty by [the Court] of Public Opinion reaches its logical [conclusion].

[Sommer]

Law enforcement undertaken without legal authority by a self-appointed group of people.

[Julene]

the practice of ordinary people in a place taking unofficial action to prevent crime or to catch and punish people believed to be criminals: