Dateline NBC Deadly Obsession
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Apr 8, 2025 This week features Richard Volley, a seasoned homicide detective from Topeka, who unravels the complex double murder of Mike Sisco and Karen Harkness. Joined by Haley Sisco, Mike's daughter, they discuss her haunting investigation into her mother's possible involvement. Tensions escalate as they explore emotionally charged family dynamics, secret recordings, and the challenges of justice amidst betrayal. Their gripping insights reveal the layers of grief and unresolved suspicion that linger long after the tragedy.
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Forged Check Lead
- A forged check from Mike's account led to an associate of Haley's boyfriend, but he was in jail.
- Haley and her boyfriend passed polygraph tests and were cleared, along with other initial suspects.
Dana Chandler Emerges as Suspect
- Suspicion shifted to Mike's ex-wife, Dana Chandler, despite living far away in Denver.
- Dana had receipts and alibis, but inconsistencies emerged, including gas can purchases and a period of cell phone inactivity.
Haley's Undercover Operation
- While grieving, Haley grappled with guilt over her strained relationship with her dad.
- She started secretly recording conversations with her mom, Dana, to uncover the truth.