The son of a killer doctor plays a key role in his death as he recalls haunting voices.

Five days after Christmas in 1989, Collier Landry heard what he said sounded like “a corpse hitting the wall.”

Late at night, an 11 year old child lies in bed. Unaware that his mother, Noreen Boyle, had been murdered in their home in Ohio.

“I will never forget those sounds. It haunts me,” the 46-year-old told Fox News Digital. “But there was nothing I could do to prevent what might have happened.”

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Collier Landry was 11 when he heard The “scary sound” that still haunts him (Courtesy of Landry Collier)

“I was a little kid,” he recalled. “I had asthma. My father is big and scary. And I’m still trying to figure it out. But then I heard my father’s footsteps coming down the hall. And I saw his shoes out of sight in the doorway. I knew something was up.”

Landry said he suddenly heard a sound. “Screaming inside me,” it warned him not to look up. He pretended to be asleep.

“I believe to this day that if I choose to look up, I wouldn’t be sitting here right now,” Landry said.

Collier Landry talks about his mother’s murder in true crime series ‘A Plan to Kill’ (oxygen)

A case that would become a local media circus is being investigated in Oxygen’s true crime series “Murder Plot,” delving into the true story of a worried killer who spent weeks, months and even years in the dark. Planning the victim’s death

Landry has been released. Podcastsaid it was important for him to detail how violent crimes affect the children of perpetrators.

“I think stories like this are really important to hear. Knowing that someone can work for justice Know that law enforcement will eventually listen to you. And you will get justice,” Landry explained.

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Noreen Boyle and her son Collier celebrate his first birthday. (Courtesy of Landry Collier)

Landry described Boyle as a loving and caring mother.

“Many of my childhood friends have good memories. About her,” he beamed, “she is kind and helps people a lot. I remember every holiday season. I had to donate half of my toys to Toys for Tots because she wanted me to learn the value of giving. She also wanted me to realize how lucky I am. I am still a child with a mother and father. Have a roof over your head There are toys in the toy chest.”

“I wasn’t allowed to randomly choose a toy that I didn’t like,” he chuckles. “I had to sacrifice some that I liked. Because my mother wanted me to sacrifice for the good of others and be compassionate. This has been with me for the rest of my life ever since.”

Dr. John Boyle is a famous osteopath. (Courtesy of Landry Collier)

Landry’s father, Dr. John Boyle, was a famous osteopath. But life at home was far from happy.

The Boyles family has lived in Mansfield since 1983, moving from Virginia. Where John used to work at the Navy Clinic during marriage It is reported that John operated several businesses.

Boyle filed for divorce in November 1989 after 22 years of marriage, alleging extreme mental cruelty and gross neglect. During the divorce process John bought a new home in Pennsylvania. Court documents reveal He began moving his medical practice to Erie from Mansfield.

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Norrin Boyle filed for divorce in November 1989 after 22 years of marriage. (Courtesy of Landry Collier)

Landry says he and his mother were “afraid” of the patriarch who How can you be “very radical”?

“In the end My mother was pressured by my father,” Landry explains. “He became more and more aggressive towards me. and saying scary things like ‘I’ve started a new family. I’ll make sure you both live on the street.’”

“I think the whole thing was starting to take its toll on my mother,” Landry reflected. Meanwhile My mother is still optimistic that she will get through this. And she tries her best not to let things get in the way. Come hit me… She tried her best to be as strong as possible for me. And I for you.”

Collier Landry described Noreen Boyle as a kind mother and optimistic about her future. (Collier Landry)

“She was optimistic that in the end we would be OK,” he said.

in the morning after hearing “A frightening noise,” Landry ran to his mother’s bedroom. She was gone.

Then he confronted his father. By insisting that “Mom wants to take a little vacation,” and there was no need to notify the police.

“I knew right away that he had done something to her,” Landry said. “He told her all the stories about her waking up in the middle of the night. I asked him about the noise. He said it was his mother’s purse that she threw at him. And it hit the wall.”

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Dr. John Boyle doesn’t want his son to talk to police about Noreen Boyle’s disappearance. (Courtesy of Landry Collier)

“He lit a fire for me,” Landry said. “I had to find out what was going on.”

Landry sneaks away and calls Shelly Bowden, a close friend of his mother’s. When officers arrived at the home, Landry was adamant that his mother would never leave him. He told police he heard his parents arguing. Followed by screams and loud horns.

“They didn’t believe me,” he said, “until (Captain) Dave Mesmore arrived on the scene. He is very serious with me. That is how we started this whole investigation.”

Retired Police Captain Dave Messmore of the Mansfield Police Department also spoke out during the episode. (oxygen)

“I knew I was risking my life,” he said. “I knew my father was dangerous. He is a violent person. But I don’t care I’m going to find out what happened to mom. The only thing I care about is finding my mother.”

Authorities obtained a search warrant in part based on Landry’s statement.

On January 25, 1990, less than a month after Boyle disappeared. Police found her body in John’s new home in Erie. Mansfield News Journal Reported

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Authorities were able to recover Noreen Boyle’s body on January 1, 25, 1990, in the basement of Dr. John Boyle’s new home in Erie, Pennsylvania. (Courtesy of Landry Collier)

She was wrapped in a tarpaulin with a plastic bag over her head. and buried it 2 feet underground in “soft white clay,” the outlet reported. A green carpet covered the floor.

At age 12, Landry became a key witness in his father’s trial. He stood as a witness. His father’s gaze helped to insure his confidence.

“I knew that if I didn’t testify against my father, and he is free I will regret it for the rest of my life,” Landry explained. “If I have to go back and live with him. Because of course he will take care of me as my father. He will probably torture me for the rest of my life.”

Collier Landry said he spent three days testifying. (Courtesy of Landry Collier)

“He haunted me in many ways, but it must have been really bad. If he is acquitted,” Landry continued. “I have to do the right thing for my mother.”

The mistress, Sherry Lee Campbell, gave birth to a daughter in January 1990, less than two weeks after Boyle disappeared.

John maintains his innocence. He stood up for him. Testifying for nine hours over two days, former Richland County District Attorney James Meyer Jr. called him “probably the greatest liar I’ve ever seen.”

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George and Susan Zeigler adopted Collier Landry. Landry credits the Zeiglers with giving him a loving and stable home. (Courtesy of Landry Collier)

John was found guilty of killing Boyle. He was sentenced to 20 years to life for aggravated murder and 18 months for misuse of a corpse.

Landry found himself alone. From such events His mother’s family refused to take him in. Because he resembles John. His father’s family also refused to welcome him. Because as Landry said They wanted him to recant his testimony.

“When your family abandons you at the lowest point of your young life. That will affect you,” he said. “Even though I was adopted by a loving family. And I’m so grateful that when I was 13, you still felt like you were going through most of your life alone. It is very difficult to reconcile.”

John Boyle was sentenced to 20 years to life for murder and 18 months for assault. (Ohio Department of Rehabilitation and Correction)

“But I do it every day,” he said softly. “I put one foot in front of the other. Smile and say ‘Today is another day'”

Landry later moved to California to pursue a career as a cinematographer and director. He started using his middle name as his new surname.

Now, Landry is determined to turn his pain into purpose. He is now a speaker and provides coaching to those who find themselves in similar situations.

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Collier Landry, who currently lives in California, has launched a podcast that aims to uplift people in similar situations. (oxygen)

“My stories are centered around true crime stories. But this is also a story of healing and recovery,” says Landry. “You can overcome unimaginably tragic circumstances. Came out the other side and it was OK.”

“… That’s what I would tell my younger self. ‘You’ll be okay. You’re going to have to do it.’”