b'Many killers have used wars and natural disasters to cover up their crimes. And many medical professionals, dubbed "angels of death" have exploited their practice to take innocent lives. But this French serial murderer employed both tactics. First, true crime headlines.\\nSupport the show and get ad-free episodes by joining Murder Minute + for only $4 a month.\\nFollow us on TikTok @murderminutepod and on Instagram @murderminute and @truecrimeheadlines for even more true crime headlines.\\nLearn more about your ad choices. Visit megaphone.fm/adchoices'