and it was the head with no teeth that went after angelo mozilo. so the greatest danger he was in from the beginning was maybe he'd be gummed to death, but not even that happened. >> three months after the s.e.c. settled the civil suit, federal prosecutors in los angeles dropped their criminal investigation of countrywide and its ceo, angelo mozilo. we wanted to know why the justice department has been unable to bring a single criminal case against countrywide or any of the major wall street banks, and lanny breuer, the head of the criminal division at the justice department, agreed to talk to us. in september of 2010, you told the congressional hearing that you seek to prosecute people who make materially false statements-- people who told the investors one thing and did something different. >> that's absolutely right, and we're doing exactly that. >> we spoke to a woman at countrywide, who was a senior vice president for investigating fraud. >> mm-hmm. >> and she said that the fraud inside countrywide was systemic, that it was basically a way of