Enron's Demise Wasn't Skilling's Fault: Fastow

At the annual convention of the Association of Certified Fraud Examiners, former Enron CFO Andy Fastow spoke out in defense of Jeff Skilling. Fastow says the bankruptcy of Enron was not Skilling's fault. Former Enron employees Sherry Butler and Diana Peters weigh in. With CNBC's Scott Cohn.