60 Minutes Season 45 Episode 40 8.4.2013

Tactics used overseas in the war on terror are helping law enforcement take back the streets of Springfield, Mass., from criminal gangs; then, the world's largest civilian hospital ship travels the west African coast, restoring sight to thousands and bringing smiles to faces once disfigured by tumors; and, Morley Safer finds a rich cultural stew of cowboys and artists mixing it up in an unusual West Texas town.