tonight after a cbs news investigation into an alleged fraud that cost u.s. taxpayers $2 billion last year. jim axelrod and producer emily rand broke the story. >> reporter: former college and nfl linebacker, monti groe sur rended to face charges of conspiracy to defraud the government, health care fraud, taking kick backs and money laundering for his part in the nationwide fraud. >> every patient that i have, loves these products. >> reporter: that cbs news exposed last year. one of the people working with grow was this woman, deanna dunning she peddled pain cream to members of the military without cost to them. >> here are amazing creams. completely free. type in, track your number on line. >> she told us tricare paid out