Defense claims prosecutors 'tone deaf' in Clancy murder trial as postpartum psychosis defense unfolds

Three children under age 6 were strangled to death; mother faces three counts of first-degree murder while experiencing documented postpartum psychosis.
She felt that her brain was damaged. She would never get better.
A psychologist describes the despair that consumed Lindsay Clancy before she killed her three children.
Mark

Why does the prosecutor's tone matter so much in a case like this? Isn't the evidence what counts?

Mimi

The evidence does count, but jurors are human. They're sitting in a room for weeks, watching a family grieve. If the prosecution seems to dismiss that grief, or worse, seems to mock it—asking about mortal sin—jurors notice. They feel it. It can shift how they weigh everything else.

Mark

But the children are dead. Three of them. Doesn't that fact alone demand a certain kind of prosecution?

Mimi

It does. But there's a difference between prosecuting firmly and prosecuting in a way that ignores the mental illness at the center of the case. The defense isn't saying she didn't kill them. They're saying she was psychotic when she did it. If prosecutors act like that's irrelevant or even contemptible, they risk losing jurors who might otherwise convict but who also see a woman in genuine crisis.

Mark

The suicide hotline turned her away twice. That seems like a crucial fact.

Mimi

It is. It suggests there were moments when the system could have intervened, when she was literally asking for help and being told she didn't qualify. That haunts the case. It raises the question of whether this tragedy was inevitable or preventable.

Mark

Do you think the family's sympathy for her changes the outcome?

Mimi

It might. Jurors look to the people closest to the victims for cues about how to feel. If the grandmother is standing with the mother, it tells them something about the nature of what happened—that this isn't a story of cruelty, but of illness and loss.

Mark

What happens now?

Mimi

The jury decides. But the trial has already shown that how we talk about these cases—the words we choose, the tone we adopt—matters as much as the facts themselves.

  • A grandmother who lost three grandchildren sits in the courtroom visibly sympathetic to the woman charged with killing them — a human signal that the prosecution's framing may be missing something essential.
  • Prosecutors drew a sharp judicial rebuke when an assistant district attorney asked a devout Catholic witness whether she understood murder to be a 'mortal sin,' a moment critics say exposed a tone-deaf approach to an emotionally devastating case.
  • Defense experts testified that Clancy called the National Suicide Prevention Lifeline twice before the killings and was turned away both times, raising urgent questions about whether the system's failure shares responsibility for what followed.
  • The defense is fighting to correct what it calls a misleading portrait of McLean Hospital as a model of care, arguing Clancy did not simply refuse help but was failed by an institution with real limitations.
  • With closing arguments approaching and a decision on Clancy's testimony still pending, the jury must weigh a documented psychiatric crisis against three counts of first-degree murder — a verdict that will say something lasting about how the law meets maternal illness.

In a Plymouth County courtroom, the trial of Lindsay Clancy — a mother who strangled her three young children while in the grip of postpartum psychosis — has become a reckoning not only with individual tragedy but with the failures of systems meant to prevent it. Twice she reached for help; twice she was turned away. Now, as prosecutors pursue first-degree murder charges, observers and legal analysts question whether the tone of that pursuit honors the full weight of what is being judged — the intersection of maternal illness, institutional failure, and the limits of legal categories in the face of human suffering.

In December 2022, Lindsay Clancy called a suicide prevention hotline twice. Both times, she was told she didn't qualify for help — no concrete plan, no threshold met. Weeks later, she strangled her three children, Cora, Dawson, and Callan, all under six years old, in their Duxbury, Massachusetts home. She has been charged with three counts of first-degree murder.

As her trial proceeds in Plymouth County Superior Court, the manner of the prosecution has drawn nearly as much scrutiny as the evidence itself. When Assistant District Attorney Shanan Buckingham asked Susan Clancy — Lindsay's mother-in-law, a devout Catholic, and the grandmother of the murdered children — whether she understood that murder was a mortal sin, the judge immediately struck the remark from the record. Criminal defense attorney Donna Rotunno, watching from outside the case, told Fox News Digital that prosecutors have come across as 'uncaring and snarky' — a tone she argues is not only inappropriate but strategically damaging, particularly when the victims' own family members appear to hold compassion for the defendant.

The defense's central argument is that Clancy was consumed by postpartum psychosis when she killed her children. Clinical forensic psychologist Dr. Paul Zeizel testified that she believed her brain was permanently damaged, that she would never recover, and that she sought help in the final desperate weeks before the killings — help that never came. He also testified that she thinks about her children constantly, that she loves and mourns them, a detail that complicates any portrait of cold-blooded intent.

The defense has also pushed back against what it calls a misleading depiction of McLean Hospital, where Clancy received treatment before the deaths. Prosecutors suggested she was offered robust care and refused it; the defense argued the facility's resources told a different story. The judge declined to allow a former social worker from the unit to testify but did admit hospital records into evidence — a partial concession.

Closing arguments are set for Monday. Whether Clancy will take the stand remains undecided. Outside the courthouse, supporters have gathered wearing pink. The jury will decide whether postpartum psychosis absolves or mitigates — but the trial has already surfaced something harder to adjudicate: what it means to prosecute a mother destroyed by illness, and whether the law, in its tone and its categories, is equal to that task.

Lindsay Clancy reached for help twice in December 2022, calling the National Suicide Prevention Lifeline in the grip of what would later be diagnosed as postpartum psychosis. Both times, she was turned away. The hotline operators told her she didn't meet their standard of care because she had no concrete plan to harm herself. Within weeks, she would strangle her three children—Cora, Dawson, and Callan, all under six years old—in their Duxbury, Massachusetts home.

Now, as her murder trial unfolds in Plymouth County Superior Court, the question of how prosecutors present her case has become nearly as contested as the facts themselves. On Tuesday, Assistant District Attorney Shanan Buckingham asked Susan Clancy, Lindsay's mother-in-law and a devout Catholic, whether she understood that murder was a "mortal sin." Susan Clancy said nothing. Judge William Sullivan immediately called a sidebar and ordered the remark stricken from the record. The moment crystallized what criminal defense attorney Donna Rotunno sees as a broader prosecutorial misstep: an approach that feels, to her and to observers watching the trial, fundamentally "tone deaf" to the emotional weight of what the jury is being asked to decide.

Rotunno told Fox News Digital that prosecutors have come across as "uncaring and snarky," a characterization that cuts deeper when you consider who is sitting in the courtroom. Susan Clancy—the person with perhaps the most reason to grieve, the grandmother of the three murdered children—has appeared sympathetic to Lindsay's suffering. If the family's own members are standing behind the defendant, Rotunno argued, jurors will struggle to see her as a cold-blooded killer. That human testimony, that visible compassion from those closest to the victims, may matter more than any legal argument about intent or culpability.

The defense's case rests on the premise that Lindsay Clancy was not herself when she killed her children. Dr. Paul Zeizel, a clinical forensic psychologist, testified Wednesday about the desperation that preceded the deaths. Clancy believed her brain was damaged beyond repair. She felt she should kill herself. She was convinced she would never improve. When she called the suicide hotline, she was seeking a lifeline—literally. Instead, she was told she didn't qualify for help. When she called again, the same thing happened. The system designed to catch people in crisis let her fall through.

Zeizel also testified that Clancy thinks about her children constantly, that she loves them and misses them, that they occupy almost every moment of her waking thoughts. This detail—that she grieves them, that she has not moved on or rationalized what happened—complicates the prosecution's narrative of a deliberate murderer. It suggests a woman fractured by illness, not hardened by malice.

The defense has also challenged the portrayal of McLean Hospital, where Clancy received treatment before the killings. Prosecutors, according to defense attorney Kevin Reddington, painted the facility as a "five-star" institution where staff were practically tripping over each other to offer care, and where Clancy simply refused treatment. The judge rejected a motion to call Emily Thorndike, a former clinical social worker at McLean, who could have testified to the reality of the unit's resources and limitations. But Sullivan did allow records relating to the hospital's staffing and available programs to be entered into evidence—a partial victory for the defense, a small correction to what they argue was a misleading picture.

Closing arguments are scheduled for Monday. Reddington has not yet decided whether Clancy will testify. Outside the courthouse, supporters are organizing gatherings in pink, a visible show of solidarity for a woman facing three counts of first-degree murder. The jury will ultimately decide whether postpartum psychosis—a severe psychiatric condition that can include delusions, hallucinations, and loss of reality—was the force that drove her actions, or whether she bears full criminal responsibility for what she did. But the trial has already revealed something about how we prosecute mothers who kill, and how the tone of that prosecution can either acknowledge or deny the full humanity of everyone involved.

She called the suicide hotline. They told her she did not meet the standard of care because she did not have a plan.
— Dr. Paul Zeizel, clinical forensic psychologist, testifying about why Clancy's calls for help were rejected
By ignoring the true emotion that this type of case invokes, you are really tone deaf as to the way the jurors feel.
— Donna Rotunno, criminal defense attorney, on prosecutors' approach to the trial
Contact Us FAQ