CNN Erin Burnett OutFront May 23, 2014 23:06:00
Yet, but that's the warning sign that one could happen, brianna. and that's how they analyze these circumstances where it's all happening very, very quickly. >> certainly too close. you can see it when you put it that way, tom. what happens if two planes get inteach other's space and the tower just for some reason doesn't notice, doesn't warn them? then what? >> well, interestingly enough, there is a system for that. let's say this happens. they're getting into each other's space and they're getting deeper into each other's space, that's when this kicks in. for some years now, congress has man...
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