LIVE: Lindsay Clancy trial Day 20
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LIVE: Lindsay Clancy trial Day 20
Lindsay ClancyKirk HeilbrunKevin ReddingtonAvram Mack

Judge denies mistrial in Lindsay Clancy murder trial as expert witnesses testify on her mental state; testimony resumes Tuesday

A judge has denied a mistrial in the Lindsay Clancy murder trial, where expert witnesses are testifying about her mental state. Clancy, charged with murdering her three children in January 2023, is facing scrutiny over her mental health claims as testimony resumes Tuesday.

USA Today USA Today+1 source25 August 2026 · 11:19 UTC
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Lindsay Clancy, 36, is on trial for the January 2023 murders of her three children, aged 5, 3, and 8 months. The judge denied a mistrial request after a witness mentioned Clancy's Catholic faith, leading to a heated exchange in court.

Prosecutors allege that Clancy planned the killings, sending her husband out to create an opportunity to strangle the children with exercise bands in their Duxbury, Massachusetts home. Defense attorney Kevin Reddington argues that Clancy was suffering from acute postpartum psychosis and was not in control of her actions.1

On Monday, expert witness Dr. Kirk Heilbrun testified that Clancy did not exhibit signs of psychosis and dismissed her claims of auditory hallucinations. He stated, “I didn’t see any evidence of any psychotic features through [Clancy's] medical records.”9101314

The trial, which has focused heavily on Clancy's mental state, is nearing its conclusion, with closing arguments expected soon. Clancy remains paralyzed after attempting suicide following the incident, complicating the emotional landscape of the case. The prosecution is set to call additional expert witnesses before the trial moves to closing arguments, likely by Wednesday.

As the trial resumes, the jury will hear more about Clancy's psychiatric history and the defense's claims regarding her mental health at the time of the killings.

Key Insight
“Prosecution psychologist Kirk Heilbrun testified he saw no evidence of psychotic features, calling Clancy's account of a voice telling her to kill the children 'unusual' since she only heard it on the day of the killings. Defense attorney Kevin Reddington will question Heilbrun on Tuesday before closing arguments, likely no earlier than Wednesday.”
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CuriousCats studied:
1
USA TodayUSA Today
“Jurors at the murder trial of a of killing her three children will continue to hear from witnesses for the prosecution on Tuesday after a fiery close to Monday's proceedings that ended with the judge declining to order a mistrial.”
USA Today →
2
CP24CP24
“After nearly a month of testimony, jurors in the Lindsay Clancy murder trial are set to hear from the final witnesses in a case that has largely been about her mental state when she strangled her three young children.”
CP24 →
Ask CuriousCats
What is the basis for the mistrial request?
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How did Clancy describe her mental state during the events?
Are there similar cases involving postpartum psychosis?
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