Dateline: Missing in America Dateline: Missing in America

No Ordinary Sunday

Aug 24, 2026 · 44m

Summary

This episode of Missing in America investigates the 2001 disappearance of Marilyn "Nikki" McCown, who vanished in Richmond, Indiana, just weeks before her wedding. Host Josh Mankiewicz explores the case through interviews with Nikki’s daughter Peyton and sister Michelle, examining key suspects including her fiancé Bobby Webster and coworker Tommy Swint. Despite Swint’s suicide while under investigation for another murder, Nikki’s family continues their decades-long search for answers.

Topics discussed

Sponsors: Wayfair and Mint Mobile Introduction: Nikki McCown's disappearance Nikki's early life and first marriage Rekindling romance with Bobby Webster The day she vanished: Timeline of events Initial police investigation and family reaction Interrogating fiancé Bobby Webster Discovery of Nikki's abandoned vehicle Investigating ex-husband Stephen Johnston Tommy Swint: Person of interest and suicide Aftermath: Family grief and ongoing search Conclusion: Honoring Nikki and call for tips
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