Attacks in Paris; Steven Brill; Remembering Mario Cuomo

Journalists Clarissa Ward and Adam Gopnik report on the attacks on the Charlie Hebdo magazine offices in Paris, and the government's response. Steven Bill shares his book, "America's Bitter Pill," about the implementation of Obamacare. Charlie remembers former New York Governor Mario Cuomo with a look back at some of the governor's appearances on the show.