Severe weather and travel troubles impact millions ahead of Thanksgiving - CBS News
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AAA expects Wednesday will be the busiest day on the roads ahead of Thanksgiving, as more than 73 million people are expected to drive to their destination this year. Meanwhile, at the world's busiest airport in Atlanta, delays lingered Tuesday after a fast-moving thunderstorm forced the brief evacuation of the air traffic control tower. Kris Van Cleave reports.
