Famous criminals with K

• Kray Twins

  London gangsters Ronnie & Reggie Kray, 1960s

• Killer clown

  Refers to John Wayne Gacy, the “killer clown”

• Krays

  Shorthand for the Kray Twins, famed London mobsters

• Ku Klux Klan

  White supremacist terror group, US domestic terrorists

• Kaczynski

  Ted Kaczynski, “Unabomber”, US domestic terrorist

• Klu Klux Klan

  White supremacist terror group, infamous for crimes.

The words in the list Famous criminals with K come from players of the word game Categories game.