Mom Horrified After Son Failed Polygraph - The Crimes Of Kenneth Jones
September 25, 2026
AI Summary
5 min readA Mother's Horror After Her Son Failed a Polygraph
The interrogation room recording captures a man named Kenneth Jones insisting he had nothing to do with his girlfriend's disappearance. "I didn't do anything to her," he says at one point, his voice carrying a mix of frustration and something else—something the polygraph examiner was trained to detect. The episode centers on the polygraph examination itself, walking listeners through the mechanics of how the machine works and what the examiner was looking for as Jones's physiological responses shifted during questioning.
How the Polygraph Works
The examiner explains the fundamental principle: the human body has two systems—the voluntary system, which you control completely (wiggling your fingers, speaking), and the involuntary system, which operates beyond conscious control. "When you lie, in a small small line, you're writing that out in telegraph," the examiner says. The polygraph reads those involuntary telegraph signals—changes in blood pressure, respiration, and perspiration that occur when a person is deceptive.
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What you'll learn
- 1 Mom Horrified After Son Failed Polygraph - The Crimes Of Kenneth Jones
- 2 Timestamped Outline
- 3 (01:35) **Case Introduction & Initial Interrogation Begins** - The episode opens with raw audio from an interrogation, where the suspect describes a normal morning that turned into a missing person investigation.
- 4 (04:46) **Polygraph Examiner Explains the Science of Deception** - The interrogator shifts to explaining how the polygraph machine works, distinguishing between voluntary and involuntary bodily systems.
- 5 (07:21) **Examiner Urges Suspect to Come Clean** - The interrogator tells the suspect that the truth will come out and that it "looks a hell of a lot better if the truth comes out in your mouth rather than" from the machine.
- 6 (13:37) **Police Reveal Suspicious Phone Call** - Law enforcement discloses that a phone call that morning "really freak her out" and that the suspect called the victim shortly before she disappeared.
- 7 (23:08) **Suspect Describes the Disappearance Timeline** - The suspect recounts coming home from work to find the victim gone, with his mother telling him she had left.
+ Full timestamped outline available in the app
Show Notes
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