Manhunt: Luigi Mangione and the CEO Murder - A Special Edition of 20/20

Temple University's film studies program junior Jenna Burleigh disappears after a night out with friends. Originally Aired: 02/22/24 Learn more about your ad choices. Visit podcastchoices.com/adchoices

Investigating the secret life of the young man prosecutors allege gunned down United Healthcare’s Brian Thompson.  Learn more about your ad choices. Visit podcastchoices.com/adchoices

Pamela Smart, who was sentenced to life in prison without parole for her involvement in the 1990 murder of her husband, talks about the case and the possibility for a new chance at freedom. Originally aired: 01/10/2020 Learn more about your ad choices. Visit podcastchoices.com/adchoices

Fifty years later, what can that original bumper tell us about the cause of Karen's accident? In our final episode, an accident reconstructionist combs through the original evidence, creates a computer simulation of the crash, and reveals his findings to the Silkwood family. Follow "Radioactive: The Karen Silkwood Mystery" now on Apple Podcasts, Spotify, Amazon Music, or your podcast app of choice. Learn more about your ad choices. Visit podcastchoices.com/adchoices

JonBenét Ramsey's father speaks to ABC News: what he thinks police can do right now to identify her killer. Can new technology solve this crime?  Learn more about your ad choices. Visit podcastchoices.com/adchoices

How Anna Sorokin, known as the "Soho Grifter", had fascinated the world and had conned the highest social circles into believing she was a German heiress worth millions; featuring an interview with Sorokin, following her release from prison Originally aired: 10/01/2021 Learn more about your ad choices. Visit podcastchoices.com/adchoices

Three investigators tried to solve the mystery of what happened to Karen Silkwood on that dark highway the night of November 13th, 1974. An accident investigator hired by the union believed so strongly that Karen’s car had been forced off the road that he saved the bumper as evidence, handing it down to his daughter on his deathbed. A private eye pieced together a theory that Silkwood was under surveillance. And a state trooper launched his own investigation inside law enforcement. They all hit dead ends. Or did they? Follow "Radioactive: The Karen Silkwood Mystery" now on Apple Podcasts, Spotify, Amazon Music, or your podcast app of choice. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Details surrounding the Jodi Arias murder case, including excerpts from Arias' personal journal and victim Travis Alexander's blog, and new interviews with Alexander's friends and family. Originally aired 02/14/2020 Learn more about your ad choices. Visit podcastchoices.com/adchoices

We retrace the final days of Karen’s life: she’s been so badly contaminated by radioactive material that men in hazmat suits show up to inspect her apartment, strip much of it down to the studs, and seal her possessions into 55-gallon drums for disposal. Karen grows fearful the contamination will kill her. Years after her death, Karen's family sues Kerr-McGee for the contamination and for the first time, her allegations against the company are tested in court. Follow "Radioactive: The Karen Silkwood Mystery" now on Apple Podcasts, Spotify, Amazon Music, or your podcast app of choice. Learn more about your ad choices. Visit podcastchoices.com/adchoices

A twisted, fatal love triangle and the shocking truth on whether or not the stalker and victim are the same woman. Originally aired: 12/04/2020 Learn more about your ad choices. Visit podcastchoices.com/adchoices