The Children of Gaza, Flo Meiler - 90yr old Decathelete, Bob Newhart Remembered

Guest host: Mo Rocca. Tracy Smith talks with doctors and activists working to help children wounded by the fighting in the Gaza Strip; Plus: Ted Koppel meets 90-year-old track star Florence Meiler, training for the decathlon; Jim Axelrod sits down with Bruce Springsteen to explore the creation of his classic 1982 album, “Nebraska”; Faith Salie goes in search of the secrets of elephants; and Josh Seftel talks with his mother, Pat, about her summer plans.