Flight cancellations soar across US in aftermath of winter storm

A massive winter snowstorm has roiled scheduled flights in the Southeast, resulting in more than 12,000 flight delays and over 4,000 cancellations.  As of Monday morning, there have been a total of 12,006 delays and 4,602 cancellations, according to FlightAware. Passengers have been sidelined by major airlines including Delta, American and Southwest. Delta said light...