Fire, Apparent Suicide Attempt At FAA Center Snarl Air Traffic By Jason Hanna and Thom Patterson, CNN September 26, 2014 (CNN) -- A contract employee at a Chicago-area air traffic control center apparently set a fire and tried to kill himself, officials said Friday, shutting the facility and stopping all flights at the world's second-busiest airport. The bizarre situation has resulted in a "ground stop," triggering the cancellation of more than 700 flights at O'Hare International Airport and more than 150 at nearby Midway Airport, according to the Chicago Department of Aviation. The employee was being treated after suffering self-inflicted...