Lindsay Clancy’s Disturbing Messages Reveal Worsening Mental Health Weeks Before Her Children’s Deaths

New testimony in Lindsay Clancy’s Mᴀssachusetts murder trial has brought renewed attention to messages she exchanged with a psychiatric nurse pracтιтioner in the weeks before she killed her three children in January 2023.
Rebecca Jollotta, the nurse pracтιтioner who treated Clancy, testified that Clancy repeatedly described serious problems with her mental health, including feeling emotionally numb, experiencing intrusive thoughts and struggling with medication changes. In messages reviewed in court, Clancy also expressed fears about her worsening condition and concerns that she was not receiving the help she needed.
The testimony is significant because Clancy’s defense argues that she was suffering from severe postpartum mental illness and was not criminally responsible for the deaths. Prosecutors, meanwhile, are seeking to establish that she intentionally killed her children and should be held legally responsible.

According to testimony, Clancy was dealing with postpartum depression, anxiety and severe insomnia while receiving psychiatric treatment. She also expressed concern about becoming dependent on Ativan, an anti-anxiety medication, and repeatedly sought changes to her prescriptions. Jollotta testified that Clancy’s reactions to medications and problems with sleep had raised concerns about possible bipolar disorder, although she said she did not observe signs of psychosis during her treatment.
The court also heard that Clancy and her husband considered emergency psychiatric hospitalization in December 2022. She attempted to obtain inpatient postpartum treatment but was not admitted and eventually entered an outpatient program. The testimony has become central to the defense’s argument that Clancy had been repeatedly seeking professional help as her condition deteriorated.

Clancy’s mental health struggles were not limited to her communications with medical providers. Earlier testimony and evidence presented during the trial have included journal entries and messages describing suicidal thoughts, emotional exhaustion and what she characterized as increasingly disturbing thoughts. Friends have also testified about conversations with Clancy shortly before the killings.
On January 24, 2023, Clancy killed her three children — 5-year-old Cora, 3-year-old Dawson and 8-month-old Callan — at the family’s home in Duxbury, Mᴀssachusetts. She then attempted suicide by jumping from a window and survived with severe injuries that left her paralyzed.
The prosecution and defense agree on the basic events but sharply disagree over Clancy’s state of mind. Prosecutors argue the killings were deliberate, while her attorneys contend that a severe psychiatric disorder prevented her from understanding the nature or wrongfulness of what she was doing.

The trial has now turned heavily toward the medical treatment Clancy received before the tragedy. Jurors are hearing from doctors, nurses and other professionals about her symptoms, medications and repeated attempts to obtain help. The defense is also challenging whether the treatment she received adequately recognized the seriousness of her condition.
The testimony comes as the court has also heard extremely emotional evidence about the children’s deaths. During medical examiner testimony concerning the autopsies of Cora and Dawson, Clancy became overwhelmed and broke down in court, prompting the judge to pause proceedings.

The case remains focused on one critical legal question: whether Lindsay Clancy should be held criminally responsible for the deaths or found not criminally responsible because of mental illness.
The trial is continuing, and the jury has yet to reach a verdict. Whatever the outcome, the newly revealed messages provide another detailed look at Clancy’s deteriorating mental health during the weeks leading up to one of Mᴀssachusetts’ most closely watched criminal cases.
Sources: https://nypost.com/2026/08/12/us-news/lindsay-clancys-haunting-messages-to-nurse-revealed-weeks-before-she-killed-her-3-kids/