"48 Hours" takeaway: Murder at Sea?

      |This week, "48 Hours" takes a new look at the unsolved case of George Smith, who vanished from his honeymoon cruise in 2005. No one has ever been charged in connection with George's death. "48 Hours" asked Phil Houston, a former CIA case officer who specialized in detecting deception, to take a closer look at the depositions given by the four men to last see George Smith alive.

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