Rescuers working to reach passengers trapped inside the South Korean ferry are facing a string of difficult challenges. They are dealing with rough weather, frigid water, limited visibility, and that's before they even reach the capsized ship. Retired Navy SEAL Cade Courtley shows Anderson the best strategy for finding possible survivors.
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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