Doctors are warning that a group of synthetic opioids, first developed in the 1950s, is popping up in more street drugs. Nitazenes, nicknamed Frankenstein opioids, are 1,000 times more potent than morphine and may be more powerful than fentanyl, according to a new study. Dr. Alexandra Amaducci joins NewsNation with more information on the deadly drug. Watch #NewsNationNow: https://www.newsnationnow.com/joinus