Outlaws, Spies, and Gangsters: Chasing Notorious Criminals

They're on the run - or they're in hiding. They may have a vast network of accomplices who help them elude the law. They often have money. And they are nearly impossible to catch.

Read about eight of the world's most wanted men - including gangster John Dillinger, Nazi Adolf Eichmann, hacker Vladimir Levin, and terrorist Osama bin Laden - and the great lengths taken to catch them.