NEW YORK - NOVEMBER 24: An Amtrak police officer and police dog keep watch as travelers wait to depart Penn Station November 24, 2010 in New York City. According to the American Automobile ... more 
NEW YORK - NOVEMBER 24: An Amtrak police officer and police dog keep watch as travelers wait to depart Penn Station November 24, 2010 in New York City. According to the American Automobile Association, 42.2 million Americans will travel 50 miles or more from home for the Thanksgiving holiday, an 11 percent increase over last year. (Photo by Mario Tama/Getty Images) less 
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Getty Images | Photo By Mario Tama / Getty Images
Wed, Nov 24, 2010 5:45 PM EST