In 1/2022, the pain that had plagued Hannah Pettey, 22, for six months intensified. Prior to this, she had been bedridden for one week, unable to care for her two children, aged 2 and 3.
Hannah's husband, Brian Mann, 34, a chiropractor with his own clinic, had been diligently caring for her as her health steadily declined over the preceding months. Despite his medical background, Brian could not diagnose his wife's illness.
On 18/1/2022, sensing her health was critically deteriorating, Hannah called her mother, Nicole. She could barely breathe, eventually gasping, "Mom, can you take me to the hospital?"
A shocking discovery
Brian was at work, so Nicole rushed Hannah to the hospital. Initially, doctors found nothing unusual and prepared to send her home, but Hannah insisted she "would die" if they did. At that moment, Hannah suffered a seizure and fell into a coma for two days.
Nicole was shocked by the doctors' prognosis: "Hannah was skin and bones. They told me she was starving to death, with only hours left." She texted Brian but received no response.
According to Nicole, Brian disliked her and had ignored his mother-in-law for years, never meeting or interacting with her since marrying Hannah.
That evening, Brian did not contact Nicole, but learned of Hannah's condition from his own mother, as their families remained in touch. Brian wondered why Hannah's health had worsened so quickly on the day Nicole took her to the hospital. His animosity and suspicion toward his mother-in-law peaked. "She is evil. She wasn't happy that Hannah seemed happy with me," Brian said.
Days after Hannah's admission, doctors placed her in an induced coma while draining excess fluid from her brain and conducting tests to identify the problem.
After 8 agonizing days, doctors informed Nicole that a "massive amount of lead" was present in Hannah's body. "They said Hannah's colon was completely obstructed, almost 100% lead. Her stomach had no room for anything else; it was all lead, and lead was even in her bones, everywhere," Nicole recounted.
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X-rays revealed Hannah Pettey's body was filled with lead. Photo: Hartselle Police Department |
Doctors believed Hannah could not have accidentally ingested such a large quantity of lead, suspecting a deliberate attempt to kill her. The hospital reported Hannah's case to authorities. Hospital management immediately placed her in isolation, with a guard at the door to prevent visitors. Nicole and Brian were no longer permitted to see Hannah, as they were considered suspects.
The husband's strange pills
Hannah rented her own apartment in 6/2017, just after turning 18. That is when she met Brian. More than three months after their first date, Brian proposed. The couple married in 5/2018.
Hannah noticed Brian could be controlling but proceeded with the marriage. Even just before the wedding, she hesitated but ultimately went through with it. The marriage was initially filled with arguments and fights, then gradually improved until Hannah began feeling unwell, fighting for her life in the emergency room in 1/2022.
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Hannah and Brian Mann on their wedding day, 5/2018. Photo: Chelsea Vaughn Photography |
Doctors repeatedly questioned Nicole about Hannah's diet in the months before hospitalization. They believed someone had given Hannah lead daily for at least three months.
Nicole recalled Hannah mentioning special supplement capsules Brian placed on her nightstand every evening. Nicole had not found this unusual but relayed the information to doctors.
Subsequently, doctors repeatedly asked Brian to bring the pills he had given Hannah to the hospital, but he only provided a photo of common, over-the-counter supplements.
Suspecting Brian had given Hannah lead-filled capsules, doctors alerted the police. Initially, Brian allowed police to search his home. However, when shown Hannah's X-rays, which displayed bright spots indicating lead's reaction to X-rays, he refused to cooperate further with the investigation.
Motive for killing his wife
Meanwhile, Hannah made a miraculous recovery, despite doctors initially predicting she would not survive or would suffer cognitive impairment if she did. Doctors informed her of the entire situation.
On 3/3/2022, after nearly two months, Hannah was discharged. She went to her mother's house, reunited with her children, and began divorce proceedings. One week later, Hannah decided to speak directly with Brian at their home, wanting to understand what happened firsthand rather than hearing it from others.
Unexpectedly, Hannah then withdrew her divorce request and asked police to halt the investigation. She maintained Brian was a "family man who loved his wife and children." However, when police requested she sign a document confirming she did not wish to pursue the case, Hannah changed her mind.
Hannah assisted police in investigating her husband, discovering he had purchased life insurance for her years prior, even before they married. While Hannah was fighting for her life in the hospital, Brian bought additional life insurance policies, totaling over 5 million USD in payouts if she died. Money was considered Brian's motive for killing his wife.
'Weapon' revealed
In 9/2022, Brian was arrested on attempted murder charges.
At this point, police had found no other clues related to Brian. Then, they received an unexpected call from a contractor named Danny Hill.
Danny stated Brian had hired him to build an X-ray room at the clinic, which included installing lead shielding against radiation. According to Danny, they used soft lead rolls, covering the walls before plasterboard was applied. Lead is heavy but soft and malleable, making it easy to shave into tiny fragments, like sharpening a pencil.
Danny told police that after completing the work, Brian insisted on disposing of all the leftover lead himself. Danny later recognized Brian from a news article about the arrest and contacted police. Thanks to Danny's information, police recovered a lead sheet from the X-ray room wall at Brian's clinic, considering it the weapon in the case.
According to police, Brian had given his wife capsules that were either faked or had their contents altered; he could simply separate the capsule, insert lead fragments, and reassemble it.
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The thin lead sheet from the X-ray room wall at Brian Mann's clinic. Photo: Hartselle Police Department |
During the trial in 6/2025, Brian's defense lawyer argued police never found any lead-filled capsules in Brian's home, office, or anywhere else.
As a key witness for the prosecution, Hannah told the jury Brian gave her vitamin pills every night, even when the pain was so severe she could barely swallow.
"I remember one night lying in bed, I had terrible stomach pain and nausea. Brian said, 'I left your vitamins on the nightstand. You need to take them.' I said, 'I can't take them tonight. I don't think I can put anything else in my stomach.' He panicked, kept saying, 'You have to take them,'" Hannah recounted.
In 8/2025, Brian was convicted of attempted murder and sentenced to life in prison. Nevertheless, he maintained his innocence, blaming Nicole for giving her daughter lead-laced milkshakes. Nicole and Hannah both denied this accusation.
Following the case, Hannah survived but suffered long-term consequences, including the inability to bear more children. She earned a teaching degree, works as a teacher, and is building a new life with her two children, while her divorce from Brian remains pending.
Tue Anh (according to CBS, Mirror)


