Joseph Bruce aka Violent J, left, and Joseph Utsler aka Shaggy 2 Dope, members of the Insane Clown Posse, address the media in Detroit, Wednesday, Jan. 8, 2014. Carlos Osorio / AP Jan. 8, 2014, 8: ...

The FBI is very familiar with the logo. A 2011 FBI report designated the music group’s fans, known as Juggalos, as a gang. Insane Clown Posse and several followers challenged the designation ...