george blumenschein lay unconscious. he was in critical condition in the icu in the very hospital where he practiced edison. >> were you praying that he would come through this? >> of course. he is a great person. >> no one was sure why this perfectly healthy man in his 40s was working one day and on the brink of death the next. >> no one knew exactly what it was. they knew there was kidney failure. they started doing tests and that is when they found these crystals. >> crystals in his system? it could be a sign of anything from dehydration to kidney stones. but looking at the crystals under a microscope, one of george's doctors made a startling discovery. an unusual chemical formation, it was the toxic ingredient in antifreeze. it damages the heart, attacks the kidneys and half a cup can kill you. this must be a shock to everyone when they realize that this top-notch doctor has taken ethylene glycol. >> absolutely. you are a doctor that knows everything that goes into your body. >> george was being kept alive on dialysi

blumenschein went back to md anderson, treating patients and researching cures for lung cancers. and in prison dr. gonzalez began helping patients and surrendered her medical license. >> she took an oath to not hurt anyone or do no harm. she violated the hippocratic oath in the worst way. she spent -- spun a web of lies and in this case she is paying for it. >> that's all for this edition of dateline. thank you for watching. watchin "morning joe weekend". it was a historic week in politics so let's get to some of the conversations you might have missed. >> so, peter baker, i think at this moment, even this starkest rhetoric, it sure seems like we at least start with and need tow take trump at his word that he's at least going to try these things. >> i think that's right. i think you are exactly right to remember that when we say, well, he said a lot of stuff and he doesn't really do them. he does do some of the stuff he says and the problem is discerning between those that are bluster and those he follows through. after the last election he won in 2016, during that campaign, he l