An amusement park murder. An aspiring beauty queen's murder. Plus, a detective's documentary.

<p>In Georgia, a breakthrough in a 19-year-old amusement park murder. In Philadelphia, the murder of aspiring pageant queen Kada Scott leads to questions for police and prosecutors. Plus, a police precinct in Canada using documentaries to solve cold cases -- including a baby's mysterious death.</p><p>Find out more about the cases covered each week here: <a href="http://www.datelinetruecrimeweekly.com">www.datelinetruecrimeweekly.com</a></p><br/> <p>Hosted by Simplecast, an AdsWizz company. See <a href="https://pcm.adswizz.com">pcm.adswizz.com</a> for information about our collection and use of personal data for advertising.</p>