lapoint was waiting too.ee days had passed since he sent out brigita's samples as she was in pain the whole time, finally, the lab results came back and just as suspected it was thallium, a lot of it. brigita's husband and young son seemed to be clear of the toxic metal but she was in serious danger. >> her levels were off the charts. >> yeah they were really high. >> more than 1,000 times the acceptable level. >> wow. that's unbelievable. >> a hospital staffer had driven through the night to get hold of prussian blue pills. the doctor started brigita on them immediately. but with so much thallium in brigita's system dr. lapoint worried prussian blue wouldn't be enough to save her. he also put her on dialysis to filter her blood. it was a slow process when special agent arrived to question her brigita was still desperately ill. >> how would you describe her condition at that point in time? >> very serious, she struggled with answering simple questions. >> sick as she was he knew couldn't wait. >> she looked v