“The director of the FBI said Tuesday that the Islamic State group is currently the main threat facing the United States, both in its efforts to recruit fighters to join its members overseas and to have others carry out violence in America.

Director James Comey said the IS group poses a third potential threat: a ‘terrorist diaspora’ that he said will eventually flow out of Syria and Iraq and end up in Western Europe, where members will have easy access to the U.S.”

Source: FBI director: Number of IS cases in US has not dropped off