Tina Brown on the future of Britain’s royals

How will Britain’s monarchy transition from the now-96-year-old Queen Elizabeth II when her reign ends? And what has the estrangement of Prince Harry completed to the royal circle of relatives? Correspondent Mo Rocca talks with royal watcher Tina Brown, creator of the brand new e book, “The Palace Papers: Within the Space of Windsor – The Fact and the Turmoil.”