A close call between two planes over Houston is just the latest in a recent string of near misses at America's airports. The FAA is investigating. But why are we hearing about so many troubling cases now? Rene Marsh reports.
CNN safety analyst David Soucie spoke to Wolf about the challenges air traffic controllers are facing as more flights are being scheduled.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
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