Detailed text transcripts for TV channel - CNN - 20110417:20:06:00
Traffic, the number of planes that are in the air at any given moment. what's fascinating is to think that there hasn't been some sort of real -- or scheduling that takes all this into consideration, seems like perhaps we're just finding out something that's been a long time coming, really. >> deb, according to the faa, they staff those control towers based on volume. air traffic volume. that's why you heard of these midnight shifts being very poorly manned. in some cases one air traffic controller in those towers. of course, when we heard about the incident at reagan national airport about th...