Private Equity Firms; Sebastian Junger; Remembering John Kenneth Galbraith

Stephen Schwarzman of The Blackstone Group and David Rubenstein of The Carlyle Group join guest host Maria Bartiromo to examine the power of private equity. Journalist and author Sebastian Junger joins guest host Steve Kroft of CBS News to present his new book, "A Death in Belmont," and shares his personal connection to the story. A remembrance of economist John Kenneth Galbraith with a look back at his appearances on Charlie Rose.