Scott Pelley; Buzz Bissinger; Joseph Heller

CBS News correspondent Scott Pelley reports on Marcia Lewis' grand jury testimony about her knowledge of the alleged affair between President Clinton and her daughter, Monica Lewinsky. Buzz Bissinger on his book, "A prayer for the City," about the revitalization of the city of Philadelphia. Joseph Heller on his new book, "Now and Then: From Coney Island to Here."