dr. maunglay, that dr. fata was prescribing toxic drugs to patients who didn't need them. >> i asked him if he could give me the name of the drugs. he said there's too many drug. i said just give me one drug. and he gave me the name of the drug called ibig. >> it's a powerful drug with seous side effects that should only be given to patients with specific immune system deficiencies. can be dangerous. george went to trusted and experienced nurse nancy saturley and asked her what she knew how the doctor was administering the drug. >> she kind of went blank and became sorrowful and then started to cry. >> it was crazy. it was that all these people were getting this medicine and they never qualified for it. >> as it turns out, mary had recently discovered almost none of the patients she was treating with ibig needed it. >> only two people really have needed this out of just one week, have needed this drug. >> out of 40? >> out of 40. >> she persuaded dr. fata to stop prescribing that drug, but now she was reali

dr. maunglay told george dr. fata was giving chemotherapy to a patient who didn't have cancer. >> i didn't believe him, because quite frankly, i knew of all of the other hands that were involved in patients. >> surely somebody would have said something. and here comes this dr. maunglay with this wild story. >> wild story. this is left field stuff. >> and you're not buying it? >> i'm not buying it. i thought he was trying to get out of his contract. i thought maybe he wanted to take the other nurse practitioners away and start up his own practice. anything of it. then i began -- it was a few days later, thinking about all of the comments that other practitioners made while i was there. >> george has no medical training, but he was aware that dr. fata's unusually aggressive treatment was sometimes a point of conflict in the treatment. >> nurses came to me and said i didn't necessarily agree or doctors saying i don't feel comfortable with the treatment plan that dr. fata had. >> so suddenly all of these conversation