ran her clinic by the books, it came to the attention of the dea task force. >> we had received complaints on it. so, we sent somebody in to see what we could do. >> and guess who the task force sent? john friskey, the computer expert. he also happened to be a dea informant. >> every time i went in there, i wore a wire from the dea. >> when you wore the wire, what were you assigned to do? >> my main goal was to get anything that would piece it together and prove it was a pill mill. >> he talked to cindy a lot. fishing, really, for what might be evidence of medical fraud. and then one day, it was just over two years after cindy shot nissim, friskey got a very big surprise. >> it made me very uncomfortable and i just wanted to leave. >> what happened? friskey asked cindy about her family and she launched into an amazing story about the shooting of illam nissim.