there were doctor doctors, nurses, social workers and others accused of a range of serious offenses. >> that's some developing news for you. that's this afternoon. attorney general announcing medicare fraud, medicare fraud take down this morning with raids in seven ciy from tampa t angeles. imagine if they did that to banks. my goodness. >> alleged scams include quote every kind of scheme can you think of. as i heard, totalled more than $450 million in phony billing. that is likely just the tip of the iceberg they say. estimated as much as one-third of our total healthcare spending is either waifste or fraud. one of our top healthcare administrators joins us. the appointment for obama's