Chicago police on Thursday morning arrested one of the 11 Egyptian students who were wanted for failing to show up for an exchange program in Montana. At 8 a.m., about four hours after heightened security restrictions went into effect following a foiled terror plot in Britain, a man at the Delta terminal at O’Hare International Airport tried to use a ticket to go to Bozeman, Montana, but his ticket was out of New York rather than Chicago, police Supt. Philip Cline said at a news conference. A disturbance then ensued. “He was raising his voice for the level for the...