CNN State of the Union With Candy Crowley March 30, 2014 13:24:00
I'm joined now by retired united airlines captain roy liggett, who racked up a long career flying 777s. and don deckett, formerly with "the washington post." first to you, don, let's say we never find out what happened to this plane, which seems impossible in this day and age. but let's say we don't. are there lessons we have already learned? somebody said to me every time there is a plane crash and it is not often, but every time there is something changes, what do we know now. >> well, we know a couple of things. one thing we know is that there are areas of the world where things can disappe...
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