In Heath v. Alabama (1985), the Supreme Court held, that the Fifth Amendment rule against double jeopardy does not prohibit two different states from separately prosecuting and convicting the same individual for the same illegal act.
Well, BuzzFeed sat down with Greg Berlanti and Marc Guggeinheim, the executive producers behind Arrow, and they confirmed our worst fears: Colton is leaving Arrow to pursue new projects.
John manages to resurface and hold the demon in check. John pleads with Sam to shoot him with the Colt, but Dean begs him not to. The demon leaves John's body after Sam shoots him in the leg, and the three Winchester men drive towards the hospital. Suddenly the Impala is totaled by a demon driving a big semi-truck.