ChatGPT Exposes Gruesome Murder Inside NFL Star’s Home

Quick Read

Former NFL linebacker Don Lee faces first-degree murder charges, with digital evidence from his ChatGPT conversations revealing he sought advice on concealing injuries and manipulating emergency calls before his girlfriend's death.
Former NFL linebacker Don Lee is charged with first-degree murder and evidence tampering in his girlfriend's death.
Lee's phone contained ChatGPT conversations from the day before the 911 call, where he asked about faking slip-and-fall injuries, stab wounds, and how to make a 911 call appear as a medical emergency.
The victim, Gabriella Perpetuo, suffered blunt force trauma, a broken neck, stab wounds, and a human bite mark, contradicting Lee's account.

Summary

Former NFL linebacker Don Lee is charged with first-degree murder and tampering with evidence in the brutal death of his girlfriend, Gabriella 'Bella' Perpetuo. The episode details Lee's troubled NFL career and a history of domestic violence allegations before focusing on the events of February 5, 2026, when Perpetuo was found dead in their Tennessee rental home. Crime scene evidence, including extensive blood, cleaning supplies, and human handprints, contradicted Lee's claims of finding her unconscious. The most damning evidence emerged from Lee's phone: detectives discovered he used ChatGPT the day before the 911 call to inquire about physical signs of slip-and-fall injuries, stab wounds, and how to frame an emergency as a medical issue rather than a police matter. Perpetuo's autopsy revealed blunt force trauma to the head, a broken neck, stab wounds, severe bruising, and a human bite mark. Lee's past includes a 2025 guilty plea for attempted assault against his mother and other domestic violence charges. The case highlights the use of AI as a tool for potential evidence concealment and the tragic end of Perpetuo's life, just months before she was to graduate from nursing school.
This case illustrates the evolving role of digital forensics, particularly AI chat logs, as critical evidence in criminal investigations. It exposes how individuals might attempt to use advanced AI tools to plan or cover up crimes, offering a chilling glimpse into the intersection of technology and criminal intent. The narrative also underscores the devastating impact of domestic violence and the importance of recognizing patterns of abuse.

Takeaways

  • Former NFL linebacker Don Lee is charged with first-degree murder and tampering with evidence in the death of his girlfriend, Gabriella Perpetuo.
  • Deputies found extensive blood, cleaning supplies, and human handprints at the crime scene, contradicting Lee's claim of finding Perpetuo unconscious.
  • Perpetuo's autopsy revealed blunt force trauma to the head, a broken neck, stab wounds, severe bruising, and a human bite mark.
  • Lee's phone data showed he used ChatGPT the day before the 911 call to ask about physical signs of slip-and-fall injuries, stab wounds, and how to make a 911 call an EMS issue, not a police matter.
  • Lee had a history of domestic violence allegations, including a 2025 guilty plea for attempted assault against his mother.
  • Perpetuo was 29 years old, three months from graduating nursing school, and described as compassionate and driven.

Insights

1ChatGPT Conversations as Premeditation Evidence

Detectives found that Don Lee used ChatGPT the day before Gabriella Perpetuo's death to inquire about specific injuries (e.g., slip-and-fall in a shower, stab wounds) and how to frame a 911 call to avoid police involvement. He asked about 'slab wounds' that look 'stabby even though it wasn't a knife' and 'bruise below the two stabby looking wounds,' along with 'both her eyes are swollen.' He also asked ChatGPT how to ensure a 911 call was an 'EMS issue' and 'not a police matter.' This digital trail strongly suggests premeditation and an attempt to construct a false narrative.

On February 4th, 2026, Lee asked ChatGPT, 'Hey Ally, what are physical signs of injuries of slip and fall in bathroom shower?' and later, 'Can a slip or fall cause injuries, slab wounds?' He described 'small deep puncture looking wounds, round or oval, minimal bleeding at first and swelling later, looks stabby even though it wasn't a knife.' On February 5th, he asked about calling 911, wanting to ensure it was an 'EMS issue with not a police matter.' He also described injuries consistent with Perpetuo's: 'yes. Middle gut and side hip,' and 'bruise below the two stabby looking wounds,' and 'both her eyes are swollen.'

2Crime Scene Contradicts Suspect's Account

Upon arrival, deputies found a scene inconsistent with Don Lee's claim of simply waking up to find Gabriella Perpetuo unconscious. Extensive blood was found on walls, floors, and a staircase, along with cleaning supplies left in unusual places, indicating an attempt to conceal evidence. Human handprints embedded in the carpet suggested a struggle.

Officers observed no signs of forced entry, broken glass in the kitchen, blood in multiple areas (walls, floors, staircase), and cleaning supplies left in places suggesting recent cleanup. The amount and location of blood did not match Lee's 'woke up to find her unconscious' story. Blue star testing revealed cleaned blood, and human handprints were found in the carpet, appearing as if someone was struggling to push themselves up or crawl away.

3Victim's Extensive Injuries and Suspect's Physical Signs of Struggle

Gabriella Perpetuo's body showed severe trauma, including blunt force trauma to the head, a broken neck, a stab wound to the abdomen, severe bruising around her head and eyes, and a human bite mark on her shoulder. Don Lee also had documented injuries to his face, hands, and chest, consistent with a physical struggle.

Bella's body had a stab injury to her abdomen, severe bruising to her head and around her eyes, a broken neck, bruises on her arms and torso, and a human bite mark on her shoulder. The autopsy concluded blunt force trauma to the head as the cause of death. Lee himself had documented injuries to his face, hands, and chest, and blood was found inside his cell phone case.

4Suspect's History of Domestic Violence

Don Lee had a documented history of domestic violence allegations and convictions predating Gabriella Perpetuo's death. This pattern of behavior was referenced by investigators during his preliminary hearing.

In 2017, a woman filed a lawsuit alleging assault by Lee. In April 2023, Lee was charged with domestic violence and assault for incidents in October 2022 and April 2023. The 2023 incident involved his mother, whom he allegedly pushed into a wall, knocked down, and repeatedly punched. He pleaded guilty in 2025 to attempted assault, serving 2 days in jail and placed on probation until February 2027. The 2022 incident involved another woman, where Lee allegedly threw a phone, causing her ear to bleed, and grabbed her by the neck while punching a pillow.

Lessons

  • Law enforcement agencies should integrate training on analyzing AI chat logs as potential evidence, recognizing how suspects might use these tools to plan or conceal crimes.
  • Individuals should be aware that their digital conversations, including those with AI, can be retrieved and used as evidence in legal proceedings.
  • Support systems and legal protections for victims of domestic violence must be robust, as patterns of abuse often escalate, as seen in Don Lee's history.

Notable Moments

Don Lee's NFL career trajectory, from a standout Ohio State linebacker and Sugar Bowl MVP to a first-round draft pick for the New York Jets, followed by a disappointing professional performance and eventual retirement.

This background establishes the suspect's public persona and the stark contrast with his later criminal charges, setting the stage for the narrative's dark turn.

The discovery of human handprints embedded in the carpet at the crime scene after blue star testing, suggesting a struggle.

This detail provides compelling physical evidence of a violent struggle, directly contradicting Lee's passive account of finding Perpetuo unconscious.

The revelation that Don Lee used ChatGPT to inquire about specific injury types and strategies to manipulate 911 calls to avoid police involvement, just hours before Gabriella Perpetuo's death.

This is the central, most shocking piece of evidence, demonstrating potential premeditation and a calculated attempt to cover up the crime using advanced AI technology.

Quotes

"

"Hey Ally, what are physical signs of injuries of slip and fall in bathroom shower?"

Don Lee (via ChatGPT)
"

"Yeah, it can happen, but these are important distinctions to make. Can a slip or fall cause injuries, slab wounds? Uh, yes. It's usually under specific conditions. What would it look like? Small deep puncture looking wounds, round or oval, minimal bleeding at first and swelling later, looks stabby even though it wasn't a knife."

ChatGPT
"

"He kept telling he wants to call 911, but he wants to make sure that it's a EMS issue with not a police matter."

Investigator (describing Lee's ChatGPT queries)
"

"Yes. Middle gut and side hip. ... Yep, bruise below the two stabby looking wounds."

Don Lee (via ChatGPT)
"

"Okay, pause the jokes for half a second because both eyes being swollen is still possible from a fall, but it crosses into check territory, not ISIS."

ChatGPT

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