Self proclaimed vigilante „superheroes“ (L to R) Caballero, Midnight Sun and Phoenix Jones stand guard at the front of the Federal Courthouse in downtown Seattle after May Day protests went violent May 1, 2012. (REUTERS/Anthony Bolante)

Self proclaimed vigilante „superheroes“ (L to R) Caballero, Midnight Sun and Phoenix Jones stand guard at the front of the Federal Courthouse in downtown Seattle after May Day protests went violent May 1, 2012. (REUTERS/Anthony Bolante)