Remembering Oscar de la Renta; Remembering Ben Bradlee; Laura Poitras

Charlie remembers the life and career of the fashion industry giant Oscar de la Renta with an excerpt from a previous conversation. Charlie remembers iconic editor Ben Bradlee of The Washington Post with a look back at some of their conversations over the years. Director Laura Poitras shares her documentary, "Citizenfour," which follows the story of Edward Snowden and the NSA leaks.