MSNBC Dateline Extra November 29, 2019 09:38:00
>> he discovered darker secrets as well. john supplied the opioids that killed his own addicted brother. he was alone with his sick father and the old man died rather suddenly. john wasn't charged in those cases but there were others and as the years went on, developed a certain criminal specialty. >> he would go on dating websites and he would find women that usually had good financial backing. he always told people he was a doctor. >> he seemed like an ideal catch for a lot of these women. >> he was a true con man. he would take their money and when they would find out john would threaten an...