Harper Lee reveals dark side of Atticus Finch

After months of anticipation, Harper Lee’s second novel, “Go Set A Watchman” will be released on Tuesday. The book takes place 20 years after the events of “To Kill A Mockingbird.” But early reviews reveal that the story takes an unexpected turn. Sam Sacks, who reviewed the novel for the Wall Street Journal, joins Hari Sreenivasan with more details.