Kathleen and Michael Peterson in happier times.
George Smith disappeared while honeymooning on a Royal Caribbean Cruise seven years ago, but his family believes more than 6,000 newly released documents may help solve this disturbing case. Dateline NBC's Dennis Murphy reports.
Dateline's Unsolved Case Squad investigates the disappearance of Robyn Gardner, the beautiful blonde American missing in Aruba. Josh Mankiewicz reports 'Missing in Paradise' on Friday, December 2.