Judge Bars Lindsay Clancy From Calling Other Postpartum Psychosis Sufferers as Trial Witnesses

Judge Sides With Prosecutors on Witness List

A Massachusetts judge has denied a defense motion to let 15 women who say they suffered postpartum psychosis testify at Lindsay Clancy's murder trial, according to CBS News. None of the proposed witnesses have any connection to Clancy's case.

Judge William Sullivan ruled at a final pretrial hearing that letting unrelated women describe their own hallucinations, suicidal thoughts, or infanticide ideation would be prejudicial and would force prosecutors to call rebuttal witnesses of their own, according to CBS News. Prosecutor Jennifer Sprague argued it would turn the case into what she called "a trial within a trial." She pointed out that plenty of women with postpartum psychosis never harm their children, instead locking themselves in rooms or driving away to keep their kids safe.

Jury selection was set to begin about a week after the July 13 hearing in Duxbury, Massachusetts.

The Underlying Charges

Clancy, 36, faces three counts of first-degree murder in the January 2023 deaths of her three young children. Prosecutors allege she sent her husband out for takeout food before strangling the children and then attempting suicide, according to CBS News. Clancy survived but was left paralyzed.

Her attorney, Kevin Reddington, says Clancy takes responsibility for what happened but will argue at trial that she was in the grip of postpartum psychosis, an acute break with reality that he described as "a toxic soup." Reddington told CBS News his client was "a great mother" who sang Rascal Flatts songs to her daughter every night and danced with her on the bed. He said he'd been contacted by 15 people claiming personal experience with postpartum depression, postpartum psychosis, or SSRI-related symptoms who wanted to testify.

Jurors in the case will be screened in part by being asked about their own mental health history, CBS News reported.

Why Advocates Say the Illness Gets Missed

Postpartum psychosis is rare, striking an estimated 1 to 2 out of every 1,000 births, roughly the same rate as Down syndrome or cerebral palsy, according to a first-person account published under the byline Aaisha Alvi. It causes hallucinations, delusions, and a loss of touch with reality, and carries a real risk of suicide and infanticide.

Alvi, who writes under a pen name and does not show her face publicly, says she saw her own story reflected in Clancy's after reading about a malpractice lawsuit Clancy has filed. Alvi described being dismissed by doctors across multiple appointments after a 2002 pregnancy, despite telling them she was hearing voices commanding her to harm her 4-year-old daughter. She says a doctor prescribed medication for panic attacks instead of recognizing the emergency, and she wasn't properly diagnosed until her sixth provider.

Alvi argues the failure isn't only doctors' fault. Postpartum psychosis has been documented since Hippocrates, yet it still has no stand-alone listing in the Diagnostic and Statistical Manual of Mental Disorders, the standard reference used across the mental health field. She argues that omission makes the condition harder to diagnose and gives providers cover to stay ignorant of it.

The New York Post's coverage of Alvi's story adds further detail: she recalled a doctor's visit where she heard a voice repeating "Stab Lina!" while seeing a vision of herself stabbing her daughter, and said she was too horrified to describe the thoughts explicitly to the doctor, telling him only that they were "evil things." That vagueness, she believes, contributed to being sent home without hospitalization.

The Genuine Legal Question at Stake

Reddington's argument for admitting the 15 witnesses is not frivolous. If postpartum psychosis is as poorly understood and as frequently misdiagnosed as advocates like Alvi describe, then jurors unfamiliar with the condition may struggle to grasp how a woman with no history of violence or mental illness could commit acts this severe without it being calculated murder. Personal testimony from other sufferers, the defense argued, could help jurors understand the disorder is real and can overwhelm a person's control over her own actions.

Judge Sullivan's ruling doesn't dispute that postpartum psychosis is real or serious. It rests on a narrower legal principle: witnesses unconnected to the case aren't evidence about what happened to Clancy specifically, and letting in sympathetic outside testimony without a matching set of contrary examples would unfairly tilt the jury. Sprague's rebuttal example, women who fled their own homes rather than harm their kids, is itself a fact pattern the defense would have had to contend with had those witnesses been allowed.

The defense can still call expert witnesses to testify about postpartum psychosis generally and about Clancy's own diagnosis and treatment history. What's now off the table is testimony from unrelated women describing their personal brushes with the same illness.

Jury selection was expected to begin roughly a week after the July 13 hearing, with prosecutors continuing to argue the killings were premeditated and the defense continuing to build its case around Clancy's mental state at the time.