New evidence in Karen Read's retrial. Cold case arrest in Ohio. And a big ruling in Sean Combs case.

Listen to this week's episode of the Dateline: True Crime Weekly podcast with Andrea Canning. In Massachusetts, Karen Read's retrial continues with new evidence and an emotional witness. In Ohio, an arson plot involving a latex mask and a wig points investigators to a decades-old murder. Plus, the latest pre-trial rulings for Sean Combs and Bryan Kohberger. And a sheriff on keeping courtrooms safe.Find out more about the cases covered each week here: www.datelinetruecrimeweekly.comListen to Andrea's reporting on the Nevaeh Kingbird case here: https://www.nbcnews.com/dateline/dateline-missing-in-america-podcast/dateline-missing-america-podcast-covers-october-2021-disappearance-nev-rcna86829 Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.