Overview of Talking Dateline: Heartless
In this Talking Dateline episode, Keith Morrison talks with Josh Mankiewicz about Dateline’s Heartless, a case centered on the disappearance and killing of Talena Galloway in rural Oklahoma. The discussion focuses on how the case gained national attention, the rise of online armchair detectives, the suspicious behavior of Talena’s close friend Corey, and the eventual resolution of the investigation through mostly local law enforcement work.
Main Case Summary
What happened
- Talena Galloway disappeared, prompting a search that eventually became a murder investigation.
- Her body was ultimately linked to a case involving a freezer, hidden remains, and a suspect close to home.
- The episode emphasizes how the investigation unfolded in a relatively small community but drew widespread public interest.
The suspect: Corey
- Corey, Talena’s friend and housemate, became the central figure in the case.
- Josh describes Corey as evasive and inconsistent in ways that investigators found troubling.
- Corey was ultimately convicted after entering a no contest plea to a reduced charge of first-degree manslaughter.
The ricin angle
- A major disturbing detail discussed is the allegation that Corey had made ricin, a highly toxic poison.
- Corey’s ex-husband told police that she had talked about using it and that she had once described poisoning neighbors.
- Investigators later found a ricin recipe on Corey’s computer, adding to the circumstantial case.
Online Sleuths and Public Attention
How the internet got involved
- Dateline’s earlier Missing in America coverage helped generate public awareness and tips.
- A larger wave of online interest followed, with social-media sleuths trying to help solve the case.
- Josh and Keith note that these groups can be both helpful and disruptive:
- Helpful when they surface leads or keep attention on a case
- Harmful when they flood investigators with incorrect or distracting tips
Did they help solve it?
- Josh is careful to say that the sheriff’s investigators solved the case, not the online sleuths.
- Still, the online attention likely kept pressure on the case and may have helped sustain momentum.
Motive and Relationship Dynamics
Possible motives discussed
Josh walks through several theories about why Corey may have killed Talena:
- Money: access to Talena’s bank account, credit cards, and belongings
- Conflict over housing: Talena may have wanted Corey out
- Romantic jealousy: some speculated Corey wanted more from the relationship than Talena did
What the episode suggests
- Josh says there is little evidence to support the romantic-jealousy theory.
- The exact motive remains unclear, but the episode stresses that murder motives often make sense only from the killer’s perspective.
Investigation and Legal Outcome
Why Corey stood out
- Investigators reportedly saw Corey as more slippery and less consistent than other people around the case.
- By contrast, Marty/Wolfie, another person examined by investigators, came across as more truthful, though he was troubled and later died of an overdose.
Court resolution
- Corey did not go to trial.
- She entered a no contest plea, which meant she did not admit guilt but also did not contest the charges.
- Josh notes that the result effectively meant a long prison term, even if the formal plea differed from an Alford plea.
Q&A Highlights
Keith and Josh also answer listener questions, including:
- Rachel’s accent: she is from Great Britain.
- Corey’s past: listeners wondered if she may have had other similar incidents; Josh says nothing else is publicly known or charged.
- Prison clothing: Corey’s interview clothing was likely regular attire allowed for court appearances.
- The freezer dump witness: a private detective believed she saw two people, but law enforcement was unconvinced there was a second person.
Key Takeaways
- The episode is less about a single dramatic breakthrough than about a slow-building circumstantial case.
- Online sleuths can raise awareness, but they can also complicate active investigations.
- Corey’s behavior, past statements, and the ricin evidence made her stand out as the central suspect.
- The final legal outcome came through a plea, not a courtroom trial, leaving some aspects of motive and timing still debated.