Talking Dateline: Heartless
Oct 14, 2026 · 27m
Summary
This episode discusses the disappearance of Talena Galloway in rural Oklahoma, focusing on the role of online "armchair detectives" and the investigation by local law enforcement. Reporter Josh Mankiewicz interviews Talena’s killer, Corey, who pled no contest to first-degree manslaughter, revealing her history of making ricin and involvement in a niche subculture. The conversation explores the complexities of amateur sleuthing, the various theories regarding motive, and the circumstantial evidence that led to Corey’s conviction.
Topics discussed
Sponsors and introduction to the Heartless episode
Overview of the Talena Galloway disappearance case
How the case gained national attention via Missing in America
The role of armchair detectives and online sleuths
Comparing amateur sleuths to professional investigations
Police strategy to keep suspect Corey talking
Corey's past and the ricin incident in Wisconsin
The incompetence of the ricin and its discovery
Sponsorship breaks for YouTube Premium and Rowe
Investigating the 'Gorians' subculture and lifestyle
Why Marty Wolfie was ruled out as the primary suspect
Corey's demeanor and the nature of her relationship with Talena
Interview excerpt: Corey denies romantic involvement
Debating the motive: money, anger, or relationship issues
Understanding the killer's mindset and lack of consequence
The legal outcome: No contest plea and sentencing
Sponsorship breaks and transition to audience Q&A
Answering questions about accents and Corey's criminal history
Clarifying prison attire and the mystery of the second person
Closing remarks and promotion of other Dateline content
Zepbound advertisement for sleep apnea
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