Detailed text transcripts for TV channel - MSNBC - 20141230:16:04:00
That's not a particularly difficult challenge for divers or underwater unmanned underwater vehicles that go down and look for we're agereckage. >> i would assume the key is recovering the black box. why is that important? >> because it will give you a lot of information about what the aircraft was doing at the time of the loss. it's a recording. it records all kind of instrumentation. like the altitude speed. what the systems of the aircraft were doing and it can give the accident investigators a lot of clues. >> we know at least six to maybe even more ten planes took off and flew the same pat...