CNN Forensic Files April 2, 2014 06:34:00
Surface, an incredibly difficult task. still, no doubt salvage teams will keep their eyes peeled for the black box, hoping to get much-needed answers first. randi kaye, cnn, new york. >> fascinating technology. joining me once again is david gallo, and also a technical adviser in the investigation of air france flight 447. it's one thing to look at the technology, but i'm also fascinated, this is essentially a human operation. it's human effort being exerted out on the sea. what is it like to be out there, what is it like to try to constantly be searching, to constantly not have enough informa...
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