Passengers gather at the American Airlines check-in for flights at Los Angeles International Airport on Tuesday, April 16, 2013. Computer problems forced American Airlines to ground flights across

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Passengers gather at the American Airlines check-in for flights at Los Angeles International Airport on Tuesday, April 16, 2013. Computer problems forced American Airlines to ground flights across the country Tuesday after the airline was unable to check passengers in and book passengers. (AP Photo/Nick Ut) less 

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Associated Press
Wed, Apr 17, 2013 8:05 PM EDT