CNN Piers Morgan Live March 14, 2014 01:21:00
Practice to bring that airplane that low in that kind of altitude to skirt around and go where he's going. let me quickly also say something about the pings. yes, absolutely right. i'm glad that somebody mentioned that. the ping is a sound that was designed to give you the indication that you have something underwater. the thing that we've been calling pings here today really are like text messages that come out of the acars system in a completely different kind of thing. i don't know why they call tha ping as a matter of fact. >> let me go to henry hughes, retired ntsb senior accident investi...