Lindsay Clancy murder trial proceedings entered a critical stage on Thursday as her defense lawyer urged jurors to conclude that she was suffering from severe postpartum psychosis when she killed her three young children in 2023.

Lindsay Clancy, 36, is facing three counts of first-degree murder in connection with the deaths of her children, Cora, 5, Dawson, 3, and Callan, who was eight months old at the time.

The case has drawn national attention because of the defense’s argument that Clancy was experiencing a serious mental health disorder after the birth of her third child.

Lindsay Clancy Murder Trial Focuses on Mental Health

During closing arguments at Plymouth County Superior Court, defense attorney Kevin Reddington asked jurors to find Clancy not guilty by reason of insanity.

Reddington argued that Clancy’s mental state had deteriorated for months before the killings. He said she had sought medical treatment while experiencing mental health problems and suicidal thoughts.

“Her mind was gone,” Reddington told the jury.

The defense maintained that Clancy was suffering from postpartum psychosis when she killed her children and later attempted to take her own life.

Clancy has acknowledged that she strangled her three children with exercise bands in the basement of the family home in Duxbury, Massachusetts, in January 2023.

Afterward, she cut herself with a knife and jumped from a second-story window. The suicide attempt left her paralyzed.

Reddington told jurors that evidence presented during the five-week trial showed the severity of Clancy’s mental health struggles.

He argued that she had been receiving treatment after the birth of her third child. The lawyer also pointed to testimony that Clancy later said she heard a man’s voice telling her that she needed to act or risk losing her chance.

The defense said the alleged voice was connected to her mental illness and the treatment she received.

Reddington also accused prosecutors of presenting evidence in a way that unfairly damaged Clancy’s reputation.

He urged jurors to consider whether Clancy was legally responsible for her actions at the time of the killings.

Assistant District Attorney Jennifer Sprague did not deny that Clancy had experienced mental health difficulties.

However, she told jurors that the central issue was whether Clancy understood that killing her children was wrong when she carried out the acts.

Sprague argued that Clancy deliberately created an opportunity to carry out the killings.

According to prosecutors, Clancy sent her husband, Patrick Clancy, out to collect a food order and visit a pharmacy shortly before the children were killed.

Sprague said Clancy had also used her phone to estimate how long her husband would be away.

The prosecutor argued that these actions showed planning and awareness rather than a complete loss of criminal responsibility.

Evidence About the Day of the Killings

Patrick Clancy spoke briefly with his wife while he was at the pharmacy. When he returned home, he found her seriously injured in the backyard.

She told him that she had attempted suicide.

Patrick then asked about the children. Clancy told him they were in the basement.

After calling emergency services, Patrick went downstairs and found the children with exercise bands around their necks.

During the trial, Patrick and other witnesses testified that Clancy later spoke about hearing a male voice.

Prosecutors questioned that account. Sprague argued that Clancy did not mention the alleged voice during her phone conversation with her husband before he returned home.

The prosecution also argued that the voice only became part of Clancy’s account after she was hospitalized following her suicide attempt. After both sides delivered their closing arguments, Judge William Sullivan instructed the 12-member jury on the law.

The jurors then selected a foreperson and began deliberations.

The judge acknowledged that reaching a verdict would not be easy. Jurors have several possible outcomes available. They can convict Clancy of first-degree murder, second-degree murder or manslaughter. They can also find her not guilty because of a lack of criminal responsibility or because of insanity.

Lindsay Clancy Could Face Life Without Parole

If convicted of first-degree murder, Clancy could receive a sentence of life in prison without parole.

If jurors find her not guilty by reason of insanity or determine that she lacked criminal responsibility, she would instead be committed to a state psychiatric hospital for evaluation.

The case has also renewed public discussion about postpartum psychosis and women’s mental health care.

The defense has argued that Clancy’s condition should be central to the jury’s decision. Prosecutors, however, have insisted that the trial must focus on her legal responsibility for the killings.

The case has drawn comparisons with that of Andrea Yates, a Texas mother who killed her five children in 2001. Yates was later found not guilty by reason of insanity after her lawyers argued that she suffered from severe postpartum psychosis.

The Lindsay Clancy murder trial now rests with the jury as it considers the evidence, medical testimony and competing arguments presented during the proceedings.