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Lindsay Clancy trial live coverage continued Monday as prosecutors rested their case and the defense began presenting witnesses in Plymouth Superior Court. Clancy’s mother and sister described changes in her behavior before the deaths of her three children, while attorneys argued that postpartum psychosis and medication affected her mental state.

Clancy, 36, has pleaded not guilty to first-degree murder in the deaths of her children: 5-year-old Cora, 3-year-old Dawson and 8-month-old Callan. The children died at the family’s Duxbury home on January 24, 2023.

Lindsay Clancy Trial Live: Mother Delivers Emotional Testimony

Paula Musgrove took the witness stand for the defense shortly before the lunch recess. She described Clancy as a loving, devoted mother but said she noticed a significant change in her daughter’s demeanor in October 2022.

Defense attorney Kevin Reddington showed jurors text messages in which Clancy told her mother that she was “really sick,” suffering from severe insomnia and afraid to be alone. Clancy also wrote that medication prescribed for anxiety appeared to be making her condition worse.

Musgrove said Clancy later told her and her husband, Patrick, that she had thoughts of harming the children. However, during cross-examination, prosecutor Jennifer Sprague asked why Musgrove had not sought to have her daughter committed to a mental health facility.

Musgrove replied that she did not believe the children were in danger because she was present with them. Sprague also reviewed text messages from January 2023 in which Clancy said she was feeling “a little bit” better. Musgrove explained that some of her encouraging messages were intended to support Clancy rather than accurately describe every change she observed.

Defense Witnesses Describe a Troubling Mood Change

Earlier Monday, Clancy’s sister, Allison Ozga, testified that she noticed a difference in Clancy’s mood during Thanksgiving in 2022. Ozga said her sister’s energy was low and that she appeared “off” compared with the past.

Ozga recalled Clancy saying in December that she was in “a really tough spot.” She said she asked Clancy whether she was safe, and Clancy responded that she was. On cross-examination, prosecutors pointed to Ozga’s statement to police that Clancy had seemed fine roughly two weeks before the children’s deaths.

The defense also called Margaret Hamp, a labor and delivery nurse who had worked with Clancy at Massachusetts General Hospital. Hamp recalled a conversation about a patient who had expressed plans to harm herself while pregnant.

Hamp said Clancy was shocked that a mother could consider harming her baby. Hamp then explained the case of Andrea Yates, the Houston mother who drowned her five children in 2001 and was later found not guilty by reason of insanity after a retrial involving postpartum psychosis evidence.

Digital Evidence and Prosecution’s Premeditation Theory

The final prosecution witness was Ian Whiffin, a digital forensic specialist with Cellebrite. He testified about Apple Health data, phone activity and online searches connected to the days before the children died.

According to Whiffin, searches on Clancy’s phone included questions about how Wellbutrin works for depression, how to distinguish sleep deprivation from depression, ketamine for suicidal thoughts and symptoms of postpartum psychosis. He also discussed route information from the Duxbury home to a Plymouth restaurant.

Prosecutors have argued that Clancy planned the killings and sent Patrick to CVS and the restaurant to create time alone with the children. The defense has challenged parts of the digital evidence, including whether certain activity recorded on January 25, 2023, came from Clancy’s phone or Apple Watch. Reddington noted that Clancy was hospitalized and in a coma that day.

After Whiffin’s testimony, prosecutors formally rested. Judge William Sullivan later denied the defense’s request for an acquittal or a reduction of the charges. The defense then continued calling witnesses.

What Happens Next in the Murder Trial?

The defense is expected to call additional witnesses, including mental health experts who may address whether postpartum psychosis can emerge or intensify rapidly. The prosecution maintains that the evidence shows planning and deliberate action.

Clancy faces life in prison without parole if convicted of first-degree murder.
The defense argues she was not criminally responsible because of a severe mental illness.
If found not criminally responsible, Clancy would be sent to a Massachusetts state psychiatric hospital.
Jurors are expected to hear from the children’s other grandmother as testimony continues.

The case presents jurors with a difficult question: whether Clancy’s actions were the result of criminal intent or a serious psychiatric condition. The verdict will depend on the evidence and legal standards presented throughout the trial.

Frequently Asked Questions

What is the latest Lindsay Clancy trial live update?

Prosecutors rested their case on August 17, 2026, and the defense began presenting witnesses, including Clancy’s mother, sister and a former nursing colleague.

What charges does Lindsay Clancy face?

Clancy faces three counts connected to the deaths of her children and has pleaded not guilty to first-degree murder.

What is the defense arguing?

Her attorneys argue that postpartum psychosis, medication and a severe mental health condition left her unable to understand or control her actions.

What does the prosecution allege?

Prosecutors allege that Clancy planned the killings and attempted to conceal her actions by staging a suicide attempt.

What could happen if Clancy is found not criminally responsible?

She would be committed to a state psychiatric hospital in Massachusetts rather than sent to prison.