Horse farm owner gets life in prison for boyfriend's murder after claiming self-defense

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Cite

Sabes, A. (2026, October 15). Horse farm owner gets life in prison for boyfriend's murder after claiming self-defense. Fox News. https://www.foxnews.com/us/horse-farm-owner-gets-life-prison-boyfriends-murder-claiming-self-defense

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Fox News · collected 2026-10-15 · by Adam Sabes

Quick Summary

Caylen Deller, 32, was found guilty of first-degree murder for killing Chad Mullen and burying him on her horse farm in San Mateo, Florida. After a trial that lasted several days, the jury deliberated for over an hour before convicting her. She received a life sentence along with convictions for tampering with evidence and failure to report a death. Deller claimed she acted in self-defense after Mullen choked her and threatened her with a hammer; however, prosecutors argued that contacting authorities would have been more appropriate than covering up the crime.
Written locally by qwen2.5:14b on 2026-10-15, using this article's own text rather than the other coverage of the same event (that is the story summary below).

AI analysis runs on qwen2.5:14b, locally

Story summary

Caylen Deller, 32, has been sentenced to life in prison for the first-degree murder of her boyfriend Chad Mullen at her horse farm in San Mateo, Florida. The verdict followed a guilty conviction on Thursday after less than an hour and fifteen minutes of jury deliberation. Additionally, Deller was found guilty of tampering with evidence and failing to report the death.

According to prosecutors, Deller killed Mullen when he allegedly choked her and threatened her with a hammer over unproven accusations that he had sexually abused her young daughter. She claimed self-defense but admitted to burying his body in a shallow grave and contacting him 28 times between September 2 and September 9, 2024, despite describing him as violent.

Deller was charged with first-degree murder following Mullen's death in September 2024, when her actions led to the discovery of his body more than a month later. The jury deliberated on evidence presented by prosecutors, including Deller’s inconsistent statements and behavior post-murder.

Written for “Horse Farm Owner Sentenced To Life” on 2026-10-15, grounded in this article and the 0 other(s) covering the same event.
Why this leaning score
This article does not take a side on a contested political question, so it has no leaning score. That is an answer rather than a gap: a match report or a rescue can be warmly or critically written without being left or right, and scoring it anyway is how approval of a subject gets recorded as a political position.
No political leaning scored for article 83238 · logged 2026-10-15

Story

📰 Horse Farm Owner Sentenced To Life
Crime & Law · 1 article(s) covering the same event.

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Nothing to compare against. No article is close enough to this one for the pipeline to have linked or judged the pair.
How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
19
sentences that state something as happening or true
Uncertain
26%
5 of 19 hedged ("reportedly", "may", "according to")
Leaning
not political
takes no side on a contested political question
Publisher signals
68/100
Fox News's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
1
Crime & Law
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-10-15 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

Fox News · 4267 article(s) · 8 correction(s) detected
Running correction rate · 8 correction(s)

Who wrote this

Adam Sabes
20 article(s) here · 1 carrying a prediction
🔮 Deller testified that she didn't initially call 911 after shooting Deller because she thought police wouldn't believe her self-defense claim.
🔮 He told The Associated Press, "It’s been disheartening, to say the least, to see that one of your student’s life is in jeopardy and another student may be responsible for that." "That was one of the worst shocks in my professional career," Gomelsky said.
🔮 " Notably, the allegations couldn't be corroborated by The Post and Courier.
🔮 Authorities said Hamilton "could have died due to a Pulmonary Edema," a conclusion consistent with a drug overdose.
🔮 EMS personnel was able to revive the person, and they're expected to be OK.
🔮 Officials noted that Hamilton "could have died due to a Pulmonary Edema," a finding consistent with a drug overdose.
🔮 The toxicology reports for two Ole Miss students who died on Sept. 21 will be completed "in due course," with the families being notified of results first, an official tells Fox News Digital.
🔮 Officials detailed that Hamilton "could have died due to a Pulmonary Edema," which would be consistent with a drug overdose.
🔮 Officials detailed that Hamilton "could have died due to a Pulmonary Edema," which would be consistent with a drug overdose.
🔮 Fox News Digital first reported Amer Alowdi, 40, was indicted in 2022 and fled the country before he could face formal prosecution documents allege.
Also by Adam Sabes
Nothing else under this byline is closely related to this article, so these are simply their most recent.
All 20 articles by Adam Sabes →

Topics

911 Florida San Mateo

Subjects

Deller PERSON · 12× Mullen PERSON · 8× Florida GPE · 2× Caylen Deller PERSON · 1× Chad PERSON · 1× Chad Mullen PERSON · 1× San Mateo GPE · 1×

Narrative

Prosecutors then questioned Deller about why she chose not to contact police and why she kept in touch with Mullen despite having described him as a violent individual, presenting evidence that she placed 28 calls to him between Sept. 2 and Sept. 9, 2024.
framing: mixed · carried by 1 article(s) · first seen 2026-10-15
🔮 Deller testified that she didn't initially call 911 after shooting Deller because she thought police wouldn't believe her self-defense claim.

Claims (19 extracted, 5 hedged)

The Florida woman accused of killing her boyfriend and burying him in a shallow grave was found guilty of his murder. asserted
woman → accuse → murder
Caylen Deller, 32, was charged with first-degree murder in the September 2024 death of Chad Mullen, her on-again and off-again boyfriend. asserted
Deller → charge → Mullen
According to prosecutors, Deller killed Mullen at her San Mateo, Florida, horse farm, then got a friend and her horse to help move the body, which was found in a shallow grave over a month after he went missing. uncertain
he → accord → grave
Deller was found guilty of first-degree murder on Thursday after the jury deliberated for over an hour and was sentenced to life in prison. asserted
jury → find → prison
She was also found guilty of tampering with evidence and failure to report the death of a person. asserted
She → find → person
On Wednesday, Deller testified that she killed Mullen in self-defense because he choked her and raised a hammer at her when she confronted him about unproven claims that he had sexually abused her young daughter. uncertain
he → testify → daughter
Deller said Mullen became angry, pinned her against a truck and grabbed her by the throat, alleging she was unable to breathe at the time. asserted
she → say → time
That's when Deller said she grabbed a gun. asserted
she → say → gun
Deller said she obtained the gun after Mullen allegedly broke into her apartment Aug. 1, 2024. uncertain
Mullen → say → apartment
"I pulled the trigger of the gun and shot him twice," Deller said. asserted
Deller → pull → him
I shot Chad twice in self-defense." asserted
I → shoot → defense
The woman said she didn't intend to kill Mullen and believed she was defending herself. asserted
she → say → herself
Prosecutors then questioned Deller about why she chose not to contact police and why she kept in touch with Mullen despite having described him as a violent individual, presenting evidence that she placed 28 calls to him between Sept. 2 and Sept. 9, 2024. asserted
she → question → Sept.
Deller testified that she didn't initially call 911 after shooting Deller because she thought police wouldn't believe her self-defense claim. uncertain
police → testify → claim
She didn't tell Mullen's family for that same reason. asserted
She → tell → reason
"It was probably not a good idea," Deller said. asserted
Deller → say → ?
"I was more concerned about getting in trouble." asserted
I → get → trouble
During closing arguments Thursday, prosecutors said Deller should have called law enforcement. " asserted
Deller → say → enforcement
She could have called law enforcement to report that Mr. Mullen attacked her or or charged at her or did something to her, but she never did," a prosecutor said. uncertain
prosecutor → call → her
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