Mind of a Serial Killer

On March 16, 2009, Rhonda Casto went on a hike in Oregon’s Columbia River Gorge with her boyfriend, Stephen Nichols, only to never return home. Before Casto headed out on her hike, she joked to a friend that Nichols was either “going to propose or kill me”. Somewhere along the tr ...  Show more

In 2016, Nicole Vander Heyden went out with her boyfriend Doug Detrie and friends but never made it home. A day later, she was found beaten and strangled in a field. Wisconsin police used a host of digital tools to try to solve her murder. One device created an alibi. But other t ...  Show more

Join 48 Hours correspondent Erin Moriarty for her riveting new podcast series "Fifteen: Inside the Daniel Marsh Murders". When beloved couple Claudia Maupin and Chip Northup are brutally murdered while sleeping in the peaceful college community of Davis, California, police are le ...  Show more

Two young girls shot dead in a town of less than 1000 people. With local law enforcement stumped, they turned to the renowned FBI Behavioral Analysis Unit for answers. Julia Cowley is a retired FBI criminal profiler with a twist - she's a forensic scientist too. In this episode w ...  Show more

Prosecutors at the Norfolk County Superior Court in Massachusetts share new details in the murder case against disgraced art salesman Brian Walshe, just two months after they finished one of the biggest trials of the year -- Karen Read. And Michael Proctor, the lead investigat ...

In June 2021, Alex Murdaugh (pron. mer-dock) called 9-1-1 to report he'd found his wife, Maggie, and youngest son, Paul, dead outside their home in rural Colleton County, South Carolina. Both Maggie and Paul had been brutally shot to death.As months have passed, what began as a c ...  Show more