
This episode covers the brutal murder of Robert Penn in Paducah, Kentucky, and the investigation that followed. Key topics include the attack on Robert and his wife Cocina, the police investigation, and the eventual trial of Cocina Penn.
The episode begins with a 911 call from their son Carl, who reports that his father has been stabbed. Detective Casey Steenbergen describes the scene, noting the unusual level of violence for the area. Cocina, who survived the attack, is taken to the hospital.
As the investigation unfolds, police discover that Robert had been attacked during a morning walk with Cocina. Witnesses report seeing a shadowy figure, but no concrete evidence emerges initially. The detectives begin to suspect that the attack may have been personal.
Eventually, it is revealed that Cocina was having an affair with William Tabor, who becomes a suspect. Evidence, including surveillance footage and text messages, points to a motive for Cocina to want Robert dead. The investigation leads to her arrest for capital murder.
The trial reveals the horrific nature of Robert's death and the emotional impact on his family. Cocina is ultimately convicted and sentenced to life in prison, leaving a community in shock.
Cocina Penn is convicted of murdering her husband Robert in a brutal attack during a morning walk, driven by an affair and motive for premeditated murder.

This episode stands out for the following:
I don’t think he’s alive.Paducah Ripper | Death Comes Knocking
It’s gut wrenching.Paducah Ripper | Death Comes Knocking
He was a big guy, but he was sweet.Paducah Ripper | Death Comes Knocking
She liked for somebody to do away with him.Paducah Ripper | Death Comes Knocking
Time heals all wounds, but it’s not true.Paducah Ripper | Death Comes Knocking