HOMELAND SECURITY -- U.S. Homeland Security Secretary Jeh Johnson talks about the evolving role of his massive security efforts that encompass several governmental agencies.  Lesley Stahl reports.  Richard Bonin is the producer. 

THE GOOD FRIDAY AGREEMENT -- The historic 1998 accord stopped the war in Northern Ireland, but Catholic and Protestant neighborhoods are still largely divided.   Scott Pelley’s report from the region includes a rare interview with controversial Irish Republican Politician Gerry Adams. Patricia Shevlin is the producer.

WIKIMANIA – Wikipedia, the online encyclopedia, is among the world’s most popular Web sites.  Morley Safer reports on the people behind the scenes who keep it up to date, including founder Jimmy Wales.  David Browning is the producer.

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Press Contact:                          Kevin Tedesco  212-975-2329  kev@cbsnews.com