U.S. dual national, imprisoned in Russia for over a year, returns to U.S. in prisoner swap

A U.S. Russian dual citizen, held successful a Russian situation for much than a year, is backmost successful the U.S. Friday. Ksenia Karelina was greeted by her fiancé, a fewer friends and White House officials aft her level landed astatine Joint Base Andrews successful Maryland. CBS News' Charlie D'Agata has more.