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Dateline: Secrets Uncovered

Season 9 · Episode 27

A Killing in Cottonwood

0.043mOctober 16, 2020

Karen and Mark Duenas had a special marriage. Teenage sweethearts, the couple managed to keep the romance alive even after raising five boys together. Then a perfectly ordinary night ended in murder, a tragedy that would test the bonds of family.

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Episodes

Episode 1The Disappearance of Sandi Johnson
Episode 212 Minutes on Elm Street
Episode 3In the Middle of the Night
Episode 4Missing Marie
Episode 5Deadly Intent
Episode 6A Bronx Tale
Episode 7Deadly Denial
Episode 8Mystery in South Beach
Episode 9Circle Of Friends
Episode 10Bad Blood
Episode 11The Farm
Episode 12Evil Was Waiting
Episode 13Everything She Knew
Episode 14The Landing
Episode 15Unspeakable
Episode 16The Watcher
Episode 17Unraveled
Episode 18The Figure in the Garage
Episode 19A Cold December Morning
Episode 20In Cold Blood
Episode 21Vendetta
Episode 22Deadly House of Cards
Episode 23Footprint In the Dust
Episode 24Death in the Driveway
Episode 25Toxic Relations
Episode 26Secrets of the Snake River
Episode 27A Killing in Cottonwood
Episode 28The Unusual Suspect
Episode 29The Mystery Man
Episode 30The Fugitive Millionaire
Episode 31Deception
Episode 32The Comic Book Murder
Episode 33Up In Flames
Episode 34The Motive
Episode 35The Mansion on Ocean Boulevard
Episode 36Evil Intent
Episode 37Secrets on the Emerald Coast
Episode 38Something Wicked
Episode 39Mystery on the Mississippi
Episode 40On the Outskirts of Town
Episode 41The Ultimatum
Episode 42The Good Husband
Episode 43Double Lives
Episode 44A Dangerous Man
Episode 45The Mystery on Bridle Path
Episode 46The Accused