. >> georgia's research partner, a doctor, named anna marie gonzalez was also with him outside the er. anna had seen him at the office that day and later at a business dinner, that cell phone video documents her describing his symptoms. >> for people that knows him, he still slurs. >> george agreed to be examined at md anderson and words spread fast that one of their doctors checked in. >> what is it? is he stressed? >> doctors suspected that george may have suffered a stroke but his mri was clear. >> whatever that was wrong was getting worse. >> he was deteriorating and his health was going downhill. >> a few hours arriving at the er, the doctor was unconscious. his organs failing and he was rushed to icu. >> through the night, george laid near death. inside the medical staff wondered how had their colleague end up here. it was not long before police were wondering the same thing. coming up, as doctors worked to save one of their own, someone noticed something strange. >> they found crystals. you are a doctor and you know everything that goes into your body. how was this in you? >> w