20/20

When an insurance agent is murdered in his office, evidence points to a secret relationship — until new DNA technology helps authorities find the real killer. Learn more about your ad choices. Visit podcastchoices.com/adchoices

The case of a 50 year-old teacher who ran off with his teenage student, leading her across the United States. Tad Cummins is alleged to have kidnapped Elizabeth Thomas, with suggestions of using mind control, and planned to kayak to Mexico. Originally aired: 05/05/17 Learn more about your ad choices. Visit podcastchoices.com/adchoices

For over a decade, a suspect in the Gilgo Beach killings remained at large until authorities arrested family man Rex Heuermann, who they say lived a double life. Go inside the investigation of the man charged with murdering seven women. Originally Aired 01/16/25 Learn more about your ad choices. Visit podcastchoices.com/adchoices

A loving husband is found murdered in his home. Weeks later, his wife receives a chilling death threat on her doorstep. Investigators are left to unravel a web of dark secrets dating back decades. Learn more about your ad choices. Visit podcastchoices.com/adchoices

DNA detective CeCe Moore's use of crime scene evidence and a genealogical website leads to an arrest in a cold case from 1992. Originally aired: 10/05/18 Learn more about your ad choices. Visit podcastchoices.com/adchoices

Jackson State University junior Latasha Norman's promising future comes to a tragic end when she goes missing following an afternoon class, then she is found murdered in a wooded area in Jackson, Mississippi. Originally Aired: 02/22/24 Learn more about your ad choices. Visit podcastchoices.com/adchoices

A loving father is killed when his car explodes. Could a fresh look at DNA change the case? Learn more about your ad choices. Visit podcastchoices.com/adchoices

The disappearance of a couple preparing to sell the yacht they had been living on to move closer to their new grandchild. Originally aired: 01/17/20 Learn more about your ad choices. Visit podcastchoices.com/adchoices

Patrick Moffly's death unravels an operating drug ring at College of Charleston. Originally Aired: 02/22/24 Learn more about your ad choices. Visit podcastchoices.com/adchoices

The discovery of a backyard burial leads police to a killer’s arrest. Learn more about your ad choices. Visit podcastchoices.com/adchoices

News and analysis of the Murdaugh family murders of Paul and Maggie and the 2023 trial of Alex Murdaugh. Originally aired: 03/03/23 Learn more about your ad choices. Visit podcastchoices.com/adchoices

Louisiana State University freshman Max Gruver dies in a hazing ritual in 2017, rocking Greek life on campus and beyond. Originally Aired: 02/22/24 Learn more about your ad choices. Visit podcastchoices.com/adchoices

Special reporting on the deadly fires in California. Learn more about your ad choices. Visit podcastchoices.com/adchoices

When a husband is violently murdered, his wife and her alleged lover become suspects. Originally aired: 11/18/22 Learn more about your ad choices. Visit podcastchoices.com/adchoices

University of Miami linebacker Marlin Barnes and his friend, Timwanika Lumpkins, are murdered on campus in 1996, shocking the community. Originally Aired: 02/22/24 Learn more about your ad choices. Visit podcastchoices.com/adchoices

A college teen vanishes while home on winter break. Will messages on his social media help his family’s personal search? Learn more about your ad choices. Visit podcastchoices.com/adchoices

A woman frames her boyfriend for murder and implicates herself, but the real culprit is a serial killer. Originally aired 11/05/21 Learn more about your ad choices. Visit podcastchoices.com/adchoices

During the investigation of the 2018 death of Binghamton student Haley Anderson, all leads point to a single person, but the journey to bring him to justice ends up sparking an international inquest. Originally Aired: 02/22/24 Learn more about your ad choices. Visit podcastchoices.com/adchoices

Affairs. Antifreeze. A letter from the grave. What really happened to Julie Jensen? Learn more about your ad choices. Visit podcastchoices.com/adchoices

An inside look at the life of socialite Ghislaine Maxwell, Jeffrey Epstein's alleged co-conspirator. Originally aired: 06/25/21 Learn more about your ad choices. Visit podcastchoices.com/adchoices

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