An 18-year-old Aurora man was arrested Friday night before he tried making his way to Syria to join a ‘jihadist militant’ group, federal authorities said. Abdella Ahmad Tounisi was taken into custody without incident late Friday at O’Hare Airport by members of the Chicago FBI’s Joint Terrorism Task Force as he attempted to board a flight destined for Istanbul, Turkey, according to the FBI’s Chicago office. Tounisi, a U.S. citizen, appeared before U.S. Magistrate Judge Daniel G. Martin Saturday for allegedly attempting to provide material support to a foreign terrorist organization. He appeared on Saturday before U.S. Magistrate Judge Tounisi,...