Detailed text transcripts for TV channel - FOXNEWS - 20110420:19:02:00
Regulations require a minimum of five mile buffer. the experts say when the planes get too close turbulence can be dangerous for the tailing aircraft. the transportation secretary says the first lady was never in any danger but he called this a "serious" incident at a time of growing scrutiny of our air traffic control system over workers falling asleep in towers. but we are told this incident did not involve a sleeping controller. and now, we have been following the matters and we go do washington, dc and washington reagan national. what went wrong with this incident? >>reporter: one thing we...