455: She Beheaded Her Ex…And Married His Son | The Johnathan Willette Case
Hosted by Annie Elise
- 1h 16m
- Transcript
Summary
Written by a model from the transcript; not yet reviewed.
This true crime episode examines the August 2023 murder and decapitation of 46-year-old Jonathan Willett in Henderson, Nevada. His body was discovered by his mother, Yoko, after she noticed unusual signs, including locked-out dogs and his truck still in the driveway. The investigation quickly uncovered an extraordinarily complex family dynamic: Jonathan's ex-girlfriend, Devin Michaels, with whom he shared twin daughters, had married Jonathan's 27-year-old son, Deviere, two years prior. While Devin and Deviere claimed the marriage was strictly for medical and legal convenience, tensions were high.
Investigators focused on Devin, who admitted to being at the house late at night, and who eventually changed her story multiple times—first claiming she struck Jonathan in self-defense after he became aggressive during a massage, and later alleging she acted to protect her daughters from abuse. Despite her claims that she left him unconscious and breathing, surveillance footage and physical evidence contradicted her narrative. Devin was ultimately convicted of first-degree murder with a deadly weapon in November 2025 and sentenced to 28 years to life in prison, though Jonathan's head and the murder weapon were never found.
- Never mix household cleaning agents like ammonia and bleach, as doing so creates a toxic gas capable of causing unconsciousness or death. 10:27
- Jonathan's body was found in his bed with his head missing, and investigators noted a chemical reaction and smoke coming from his neck area. 8:33
- Devin Michaels was arrested and charged with Jonathan's murder after investigators found inconsistencies in her timeline and a plastic bag containing his wallet and ID. 40:06
- Devin Michaels was convicted of first-degree murder with a deadly weapon in November 2025 and sentenced to 28 years to life in prison. 1:19:44
Chapters
- 0:00
- 1:37The Night of the Murder
The host recounts the events of August 6th, detailing Yoko’s discovery of Jonathan’s beheaded body and the initial police response.
- 2:07Episode Intro and Host Welcome
An energetic host introduces the episode, sets the tone, and encourages listeners to follow and support the podcast.
- 8:41Crime Scene Investigation Details
Investigators describe the crime scene, noting the missing head, lack of forced entry, and the presence of chemicals and a cracked garage door.
- 18:43Family Dynamics and Motive Exploration
The host delves into the complex family relationships, including Yoko, Devin, Jonathan, and Devin’s husband, exploring potential motives and tensions.
- 34:51Phone and Bag Evidence at Devon's Home
Investigators find Jonathan’s phone and a plastic bag with his belongings at Devon’s house, raising questions about his movements and possible concealment.
- 44:23Missing Cleaver and Weapon Theory
Yoko reports a missing meat cleaver, leading detectives to consider it as a potential murder weapon and investigate its disappearance.
- 45:42Autopsy Findings and Weapon Speculation
The medical examiner confirms a post‑mortem decapitation, suggests a hand‑powered knife and a saw were used, and notes the lack of blood spatter.
- 47:10Polygraph Test and Devon’s Confession
Devon undergoes a polygraph, shows a significant reaction, and later voluntarily provides more details about her relationship with Jonathan and possible involvement.
- 50:31Devon's Massage Incident
Devon describes how Jonathan began touching her during a massage, prompting her to strike him with a candlestick.
- 1:01:29Unaccounted Hour Revealed
Surveillance and GPS data expose a missing hour between Devon's claim of hitting Jonathan and her departure from the house.
- 1:03:27Motive and Abuse Allegations
Devon's narrative shifts to protecting her daughters from alleged abuse, complicating motives for the assault and murder.
Highlights
- 1:37
Yoko Willett discovered her son Jonathan dead in his bed on August 7, 2023, noticing immediately that his head was missing.
- 44:28
Yoko and her boyfriend realized that a large meat cleaver used the previous night was completely missing from the kitchen knife block.
- 49:49
Devin Claims Self-Defensestory
During police interviews, Devin claimed she gave Jonathan a back massage, and after he grabbed her inappropriately, she struck him in the head with a candlestick.
- 1:11:50
The Prosecution Argumentsinsight
Prosecutors argued that Devin murdered Jonathan to gain full custody of the twins and pursue a relationship with his son, Deviere.
- 1:12:23
The Defense Claimsdebate
The defense argued that Jonathan's son Deviere was actually responsible for the murder and pointed out a lack of blood spatter and unexamined boot prints.
- 1:19:44
A jury found Devin Jade Michaels guilty of first-degree murder with the use of a deadly weapon in November 2025.
Quotes
“Jonathan's head had been removed post‑mortem. His official cause of death was listed as homicidal violence, with no anatomic or toxological cause determined.”
Annie Elise · 45:42 “Now, one of the strangest parts of this entire confession is just how casual Devon sounds while describing it.”
Annie Elise · 53:28 “She also admitted to striking him in the head, striking him hard enough that it knocked him unconscious.”
Annie Elise · 58:51
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About this episode
In 2023, Johnathan Willette was found brutally murdered inside his Henderson home, but what investigators discovered at the scene was only the beginning of this bizarre case. Johnathan had been decapitated, his head was nowhere to be found, and investigators couldn’t figure out how someone could have carried out the crime without anyone hearing or seeing them. As detectives dug into his final hours, they uncovered an incredibly complicated family dynamic and a timeline that didn’t seem to add up.
Transcript
14,289 words · 8 speakers
Speaker names marked are inferred from speaking time and the show’s known hosts — they are not voice-verified.
Topics
- Las Vegas
- Nevada
- Henderson, Nevada
- Hometronics
- Clark County
Page updated · transcript and summary are machine-generated