Tonight, large crowds and frustrated passengers, marking the start of the Thanksgiving travel rush. A system outage temporarily shutting down operations for multiple airlines at New York's JFK airport. Officials not explaining what caused the issue.It was madness. There was just no place to maneuver. It was pretty crazy.>> Airport headaches kicking off what's expected to be record setting holiday travel. Nearly 82 million people are projected to get out Thanksgiving week. and almost 18 million passengers se ...