Some parts of the Indian Ocean near the Flight 370 search zone reach depths over 20,000 feet. In comparison, Mount Everest is 29,000 feet. What happens if searchers find something, and it is at the bottom of the ocean? Randi Kaye takes a closer look.
Anderson discussed the logistics with David Gallo who co-led the search for Air France Flight 447 and Sylvain Pascaud who was a technical advisor on that same investigation.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
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