5 key details about Noreen Landry’s disappearance

Noreen Landry was a loving mother and wife living in Mansfield, Ohio. Her life seemed picture-perfect on the outside, but a tragic turn of events revealed a darker truth. In December 1989, Noreen suddenly disappeared, leaving her friends and family in shock. The ensuing investigation exposed secrets that shattered her family and shocked the nation.

Her disappearance raised serious concerns and led to a complex investigation. The case highlighted family dynamics, abuse, and betrayal, leaving the community shaken. Noreen’s story became a symbol of justice when her son, Collier Landry, testified against his father.

Noreen's story is featured in the true crime series A Plan to Kill, with her case highlighted in episode 8. The series airs on Oxygen and provides a detailed exploration of chilling premeditated crimes. Below are five key details about Noreen Landry’s disappearance and the following investigation.

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5 revelations from Noreen Landry's case

1. The day Noreen disappeared

Noreen Landry vanished on December 31, 1989. She had been married to Dr. John F. Boyle for 22 years. Her husband claimed she had left the house after an argument. However, her son Collier noticed unusual behavior from his father that day. Investigators later found that John had devised a plan to murder Noreen and begin a new life with his mistress.

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2. Collier Landry's testimony

Noreen’s 11-year-old son, Collier, played a crucial role in the case. He testified in court during his father’s trial in 1990, sharing details about the abusive environment at home and his father’s suspicious behavior after Noreen disappeared. His testimony outlined the sequence of events leading up to her murder, and this significantly contributed to achieving justice.

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3. A chilling discovery

A Plan to Kill ( Image via Unsplash/David von Diemar)

After months of investigation, in January 1990, police found Noreen’s body buried under the floor of a new home her husband had purchased in Erie, Pennsylvania. It was revealed that John had beaten and suffocated her, transported her body in a trunk, and hidden it beneath concrete during the house's construction.

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4. The impact on the community

Noreen Landry’s case deeply affected her Ohio community in early 1990, shattering their trust in the admired Dr. Boyle. The case brought national attention to domestic abuse and the extremes some individuals go to in hiding their crimes.

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5. John F. Boyle's conviction

Dr. John F. Boyle was convicted of aggravated murder and sentenced to 20 years to life in 1990. In 2010, he was denied parole. The chilling details of his plan, alongside Collier’s efforts, continue to have a lasting impact today. The case is featured in episode 8 of A Plan to Kill on Oxygen, which recounts the investigation and John’s trial.

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A quick overview of A Plan to Kill

A Plan to Kill is a true crime series that explores chilling, premeditated murders. Each episode reveals the meticulous planning behind these crimes, delving into the minds of the perpetrators and the investigators who worked tirelessly to bring them to justice.

Over its seven episodes, the show has delved into shocking stories of calculated murders. The series has covered various cases, including betrayals, manipulations, and complex investigations, showcasing how small clues often unravel the truth.

A Plan to Kill episode 8 will feature the tragic case of Noreen Landry. The series is available on Oxygen and offers a raw look at the darker side of human behavior while praising the pursuit of justice.

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A Plan to Kill is available on Oxygen, Peacock, and Amazon Prime Video.