Dateline NBC Talking Dateline: Deadly Mischief
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Oct 29, 2025 Joining the conversation is Brad Davis, a dedicated producer from Dateline with deep insights into the Markel murder case. The trio dives into the shocking details of the murder-for-hire plot allegedly orchestrated by Donna Adelson. They explore the complex family dynamics, particularly the roles of her children, Robert and Wendi, and a pivotal intercepted call that shifted the case. Brad shares riveting stories about courtroom tensions and reveals how the family's habits ultimately helped investigators uncover the truth.
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A Case That Unfolded Over Years
- The Markel murder unfolded over more than a decade with new charges and trials emerging periodically.
- The long timeline revealed shifting defendants and a persistent effort by investigators and prosecutors to piece the case together.
Shiny Veneer, Controlling Core
- Donna Adelson presented a polished public persona but prosecutors emphasized a controlling private side.
- That alleged need for control became central to the prosecution's narrative about motive.
The 'Bump' As Investigative Tool
- Investigators used a staged police 'bump' to provoke calls and wiretap chatter from the family.
- Those post-bump calls created connective evidence even without explicit admissions on the tapes.