The Gaskos, Wikimania, Star-Struck

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.