60 Minutes

The Gaskos, Wikimania, Star-Struck (47x44)

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The Gaskos - FBI agents tell Steve Kroft about their 16-year search and eventual capture of Boston mobster Whitey Bulger, once No. 1 on the Most Wanted list. Wikimania - Meet the Wikipedians. Those "persnickety," techy types who keep your favorite Internet information website brimming with data. Star-Struck - Neil deGrasse Tyson tells Charlie Rose about his fascination with the universe and his own personal journey to reignite interest in the great beyond.