Dateline · SEASON 33

Deadly Obsession

Episode 21 · 2025-04-04

★ N/A
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Season 33Episode 21★ N/A/10
  • Crime
  • Documentary

Episode overview

Mike Sisco and his fiancé Karen Harkness are found shot to death in their Topeka duplex in 2002. A years-long search for the killer and three criminal trials over two decades reveals strained dynamics within one victim’s family.

83 minutes

Season 33 episodes