By 1938, Philadelphia’s Bolber-Petrillo Murder Ring had collected an estimated $100,000 in insurance payouts. But like many criminals on a lucky streak, they got sloppy. As investigators unraveled the threads of the ring’s vast conspiracy, Dr. Morris Bolber put on one last show. Keep up with us on Instagram @serialkillerspodcast! Have a story to share? Email us at serialkillerstories@spotify.comLearn more about your ad choices. Visit podcastchoices.com/adchoices