If the Department of Homeland Security follows through on a threat to yank customs agents from major airports housed in sanctuary cities, industry watchers say fliers would face travel chaos that would make long TSA lines look like child's play. Airlines would be forced to redraw route maps on the fly — triggering all kinds of questions about staffing, facilities, and travelers themselves. Consider, for instance, just one flight: American Airlines Flight 101, scheduled to depart London-Heathrow

Tag-uri: DHS