Schulder speaks with Harper Lee biographer Charles Shields about the To Kill A Mockingbird - Go Set A Watchman saga. Shields, author of "Mockingbird: A Portrait of Harper Lee," relays captivating stories of Lee's life including her close friendship with childhood neighbor Truman Capote, her painful relationship with her mother, who suffered symptoms of bipolar disease, the real feelings about race and segregation of her father A.C. Lee, the inspiration for Atticus Finch and the challenge that English teachers now face as a result of the dark, new depiction of Atticus.