A doctor who was a primary target in the sweeping investigation of actor Matthew Perry’s overdose death pleaded guilty Wednesday to supplying the “Friends” star with ketamine despite knowing he was a struggling addict. Former federal prosecutor Neama Rahmani joins ‘Elizabeth Vargas Reports’ to talk about how Matthew Perry’s former doctor violated his Hippocratic oath to “do no harm” and isn’t surprised by the guilty plea. #matthewperry #doctor #drugs Anchor Elizabeth Vargas delivers the biggest stories, without bias or opinion. Watch "Elizabeth Vargas Reports" every weeknight at 7p/6C on NewsNation. #VargasReports NewsNation is your source for fact-based, unbiased news for all Americans. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij