Deadly Obsession
Dateline · Season 33 · Episode 21
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.
Episode Details
Air date, runtime, timezone, and episode position.
Season
33
Episode
21
Air Date
04/Apr/2025
Air Time
21:00
Runtime
83 min
Overview
Episode summary.
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.
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