CNN The Lead With Jake Tapper April 11, 2014 20:07:00
Boxes. it's not listening to the flight data recorders. it's just making a sonic map of the floor. we talked about it. sort of mowing the lawn down there so you can look at the map and see anomalies that might be part of the airplane. beyond that, you're going to go to something like maybe the alvin, which is a deep submerged vehicle that can take people down there with lights and look around. that could give you the eyes on that they want in the search, in the official leadership of the search if it happened. and finally, you talk about the remora 6000. it was used in the air france search. w...