CNN CNN Newsroom With Fredricka Whitfield August 15, 2015 17:15:00
>> that's a great question. we don't know exactly at this time. we know that this is been happening over the course of many hours. we're hearing this there were ground stops in certain areas and airports, so potentially knowing that this is a problem, it prevented them from taking off. that dramatic picture that you you showed of the flights in the area and the big area around dc and there's not many flights in the air show that they're keeping the planes. >> yeah, a lot of people and david with us now as a former faa and safety inspector. when you hear an automation problem in virginia and by...
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