Norah O’Donnell’s last farewell of “CBS Evening News”

After five years at the head of “CBS Evening News”, Norah O’Donnell will say goodbye for the last time while preparing for a new role in the chain. In a special farewell, Oprah Winfrey remembers the mandate of O’Donnell as presenter and editor in chief, from her historic interview with Pope Francis to her live broadcast aboard the USS Nimitz.