
Prison nurse Amy Murray’s calculated plot to murder her husband and marry a convicted killer has led to a 12-year prison sentence after she poisoned him with antifreeze and burned their home to conceal the crime.
Key Takeaways
- Amy Murray, a former prison nurse, received a 12-year sentence after entering an Alford plea for second-degree murder of her husband Joshua
- Murray poisoned her husband with antifreeze and set their home on fire to cover up the murder in December 2018
- The murder was motivated by Murray’s desire to marry Eugene Claypool, an inmate serving time for killing a lottery winner
- Recorded prison calls revealed Murray’s dissatisfaction with her marriage and plans to marry Claypool after eliminating her husband
- Murray conveniently left her home with her child and dogs shortly before the fire that was meant to conceal her husband’s murder
A Deadly Love Triangle Involving a Prison Inmate
The case of Amy Murray represents one of the most disturbing examples of betrayal imaginable. The Miller County, Missouri prison nurse systematically plotted to eliminate her husband Joshua to pursue a relationship with a convicted murderer she met while working at Jefferson City Correctional Center. On December 11, 2018, Joshua Murray’s burned remains were discovered in the couple’s Iberia home following a fire. What initially appeared to be a tragic accident quickly unraveled as investigators found Joshua’s blood contained elevated levels of antifreeze, leading to Amy’s arrest three months after the incident.
Murray’s calculated actions included ensuring her own safety, along with that of her child and even the family dogs, as she conveniently left the house shortly before the fire. This premeditation demonstrates the cold-blooded nature of her crime, which was further illuminated when investigators uncovered her romantic entanglement with Eugene Claypool, an inmate serving a life sentence for the murder of a 72-year-old lottery winner. The relationship between Murray and Claypool had developed while she worked part-time as a nurse at the correctional facility, showing a complete disregard for professional ethics and her marriage vows.
Recorded Evidence Reveals Murder Motivation
Investigators uncovered damning evidence through recorded phone calls between Murray and Claypool. These conversations revealed not only Murray’s profound dissatisfaction with her marriage but also explicit discussions about marrying Claypool following her husband’s death. The calculated nature of these conversations demonstrates the premeditated aspect of Joshua’s murder, as Murray had clearly envisioned a future with Claypool that could only exist if her husband was eliminated. The recordings provided prosecutors with clear evidence of motive and intent.
The audacity of Murray’s plan is particularly disturbing. As a healthcare professional, she used her medical knowledge to poison her husband with antifreeze, a substance that causes a painful death as it crystallizes in the victim’s organs. Following the poisoning, she attempted to destroy evidence by burning down their home, showing complete disregard for neighboring properties and potential collateral damage. Murray’s actions reflect a calculated risk assessment—she believed the fire would eliminate toxicology evidence and allow her to pursue her relationship with Claypool without consequences.
Justice Through an Alford Plea
Despite overwhelming evidence against her, Murray refused to fully acknowledge her guilt, instead entering what’s known as an Alford plea. This legal maneuver allows defendants to maintain their innocence while conceding that prosecutors have sufficient evidence to secure a conviction. The court sentenced Murray to 12 years for second-degree murder, with concurrent sentences for arson and tampering with evidence. While the Alford plea allowed Murray to avoid directly admitting her actions, it did not spare her from the consequences of her crime.
This case highlights serious concerns about oversight in correctional facilities, where Murray was able to develop an inappropriate relationship with an inmate while employed as a nurse. The systematic nature of her plan—from poisoning her husband to staging the fire—demonstrates a level of premeditation that shocked the Miller County community. While Murray will serve her 12-year sentence, Joshua’s family is left to grapple with the betrayal and loss of their loved one at the hands of someone who had vowed to care for him for life.































