Muhammad Shahzeb Khan, 20, a Pakistani citizen residing in Canada, was arrested and accused of attempting to enter the United States to carry out a mass shooting in support of ISIS at a Jewish center in Brooklyn, New York. He was stopped by Canadian law enforcement approximately 12 miles from the U.S.-Canada border on Sept. 4, according to a complaint filed in the Southern District of New York. He is charged with attempting to provide material support and resources to a designated...