In 1994, elderly widow Margaret Chen was found dead in her Chicago apartment, dismissed as a tragic accident by overwhelmed detectives. Twenty-eight years later, a forensic accountant's routine audit of the victim's finances would uncover a methodical predator who had been systematically targeting vulnerable seniors across three states—and the one witness who had been watching from her window all along. Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com

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