Security checks passengers bags at the American airlines terminal at Los Angeles International Airport on Tuesday, April 16, 2013. Computer problems forced American Airlines to ground flights across ... more 
Security checks passengers bags at the American airlines terminal 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 | Photo By Nick Ut
Tue, Apr 16, 2013 3:45 PM EDT