b'With the coroner\\u2019s inquiry underway, damning evidence reveals the nature of Diana Yeates and Dr. Eric Hedberg\\u2019s relationship \\u2014 but it\\u2019s not enough to secure a conviction. The police\\u2019s prime suspect walks away, leaving more than one mysterious death in his wake.\\xa0\\nLearn more about your ad choices. Visit podcastchoices.com/adchoices'