The Brief A delivery driver accidentally entered a secured area at O'Hare International Airport over the weekend, according to police. A delivery driver accidentally drove into a secured area within O’Hare International Airport on Saturday, police said. What we don't know:It was unclear how the driver was able to enter the secured area. "We’re actively looking into what happened at Chicago’s O’Hare International Airport, which looks to simply be a case of a driver getting lost. On Feb. 25, a Southwest flight at Midway International Airport had to abort its landing as a private jet crossed the active runway.