Dark Side of Paradise

When an American goes missing in the Caribbean, his nephew follows the trail with the help of a journalist-turned-manhunter. Peter Van Sant reports.

Dean Yale, an American in Panama, talks with "48 Hours Mystery' about the cruiser lifestyle.

Ezra North dives for answers in the wrecked sailboat of Javier Martin, his uncle's accused killer.

Saturday: In an emergency session, the U.N. Security Council fails to approve a resolution calling for Syrian President Bashar al-Assad to step aside, following the deadliest one-day crackdown in Syria's 11-month uprising; Also, what will the results of the Nevada caucuses mean for the future of the GOP field?; And, Fidel Castro's Cuban revolution plays a crucial role in the family history of Grammy-winning Latin jazz artist Arturo O'Farrill.

Fidel Castro's Cuban revolution plays a crucial role in the family history of Grammy-winning Latin jazz artist Arturo O'Farrill. Michelle Miller reports on O'Farrill's mission to keep his family's legacy alive.