Joseph E Duncan's Murders
How did Duncan terrorize and brutally murder the Groene family?
4.7 (35)
31 mins
Explore how Duncan’s violent past led him to target the Groene family in Idaho. Discover how Shasta Groene survived 47 days of captivity and ultimately escaped Duncan’s grasp. Learn about the investigation, Duncan’s capture, and eventual death.
Ep 1:
The Making of a Predator
From a troubled childhood to decades of escalating violence, Joseph Duncan slipped through the justice system's cracks again and again—each release leaving another victim in his wake.
Ep 2:
A Family Chosen for Slaughter
A loving Idaho family becomes the target of a calculating predator who watches, waits, and strikes with unimaginable brutality, shattering their home in a single horrific night.
Ep 3:
Trapped in the Wilderness
Held captive deep in the Montana wilderness, two siblings endure unspeakable horror until one miraculous night at a Denny's changes everything and unravels Duncan's dark secrets.
Ep 4:
Justice, Death, and a Broken System
Duncan finally faces justice with death sentences and confessions, but his passing raises haunting questions about the warnings ignored that let a monster roam free for decades.
Discussions (11)
Christopher
Level 10 · 7 mo agoYep. Terminal brain cancer finally got him in 2021.
Cecil
Level 4 · 7 mo agoThe neighbor saw the red flags the experts missed.
Rose
Level 6 · 7 mo agoStop calling this a system failure. The state simply prioritizes budgets over safety. Duncan is a biological defect acting on basebrain impulses and you cannot rehabilitate that kind of predatory wiring.
