Dateline: Secrets Uncovered Season 2020 Episode 40 - A Killing in Cottonwood

Airdate: 2020-Oct-16

Episode summary:

Karen and Mark Duenas had a special marriage; the teenage sweethearts managed to keep the romance alive even after raising five boys together; a perfectly ordinary night that ends in murder tests the bonds of family.

About Dateline: Secrets Uncovered series:

Real-life mysteries. Investigative reporting. Justice. Dateline is the long-running, award winning newsmagazine bringing viewers stories ranging fr...Show more >