4b8187f5b1fe4f12cfb744a841857ce1f5634cc9A US teen arrested at a Chicago airport while allegedly trying to join up with Islamic State fighters in Iraq and Syria, has been formally charged, federal prosecutors said Friday. Mohammed Hamzah Khan, 19, faces one count of “attempting to provide material support to a foreign terrorist organization,” which carries a maximum penalty of up to 15 years in prison and a $250,000 fine. No date has yet been set for Khan’s next court appearance, according to the statement from the Justice Department, which added that the investigation is continuing. The Illinois teenager was arrested October 4 at Chicago’s O’Hare airport with a roundtrip ticket to Istanbul. Law enforcement agents who searched Khan’s suburban Chicago home said they had found multiple handwritten letters by Khan and others. More