Islamic State (ISIS) video says: “The best thing you can do is kill civilian disbelievers (non-Muslims) – Americans, Europeans, Canadians, etc…”

http://www.barenakedislam.com/2014/09/24/islamic-state-isis-video-says-the-best-thing-you-can-do-is-kill-civilian-disbelievers-non-muslims-americans-europeans-canadians-etc/