The high-stakes trial of Lindsay Clancy took another dramatic turn this week as the psychiatrist who treated her in the months before the deaths of her three young children faced intense questioning about the care she provided — and the warning signs that may or may not have been visible at the time.

Dr. Jennifer Tufts began treating Clancy in September 2022. On the witness stand, she told the court that while Clancy was struggling with depression, anxiety, insomnia and the difficulties of motherhood, she never observed symptoms that led her to conclude Clancy was psycH๏τic. That distinction has become one of the central battlegrounds in the case.

Clancy has pleaded not guilty to three murder charges stemming from the January 2023 events at the family’s home in Duxbury, Mᴀssachusetts. Her defense argues she was suffering from severe postpartum mental illness and was not criminally responsible for her actions. Prosecutors strongly dispute that characterization.

During cross-examination, defense attorney Kevin Reddington pressed Tufts on several critical points about the treatment relationship. One of the most striking revelations was that every appointment was conducted remotely. Tufts acknowledged she never met Clancy in person during the months she provided psychiatric care.

The defense also challenged the depth of Tufts’ specialized experience with postpartum psychiatric conditions and whether she had a complete picture of Clancy’s medical history when making treatment decisions. Tufts conceded she did not have access to Clancy’s full medical record.

Medication became another focal point. Jurors have already heard that Clancy received numerous psychiatric prescriptions as she moved between providers seeking relief from worsening symptoms. Tufts testified that Clancy sometimes believed the medications themselves were contributing to how poorly she felt. The psychiatrist maintained, however, that she believed Clancy’s underlying depression — rather than the medications alone — was responsible for many of those struggles.

Clancy had reported serious difficulties in the months leading up to the incident, including severe anxiety, insomnia and periods of feeling emotionally disconnected. Yet Tufts insisted that during their sessions Clancy remained coherent and did not display the symptoms the psychiatrist would typically ᴀssociate with psychosis.

That testimony confronts the jury with one of the most difficult questions in the entire trial: Could a patient appear organized and functional during psychiatric appointments while experiencing a far more serious mental decline outside those sessions?

The defense is working to show that Clancy’s condition was more severe than her providers recognized and that opportunities to identify the true extent of her postpartum illness may have been missed. Prosecutors have called other mental-health professionals who treated Clancy and who also said they did not observe evidence of psychosis before the children’s deaths.

The timeline immediately before January 24, 2023, has taken on particular weight. Tufts saw Clancy remotely the day before the incident. According to testimony, Clancy did not report suicidal or homicidal thoughts during that appointment and did not appear psycH๏τic to her psychiatrist. Less than 24 hours later, the three Clancy children — Cora, Dawson and Callan — suffered fatal injuries inside the family home. Clancy herself survived a fall from an upstairs window and was left paralyzed.

Both sides largely agree on the sequence of events that occurred that day. Where they sharply diverge is over Clancy’s state of mind and whether she was legally responsible for her actions. That is why every appointment, prescription, medical note and reported symptom is now being examined in painstaking detail.

The defense’s questioning of Tufts does not claim that her treatment caused the tragedy or that Clancy was clearly psycH๏τic. Instead, it challenges whether the care she received was based on a sufficiently complete understanding of her condition. Tufts has continued to stand by her clinical ᴀssessment.

The result is a striking and unresolved contrast for the jury: a patient who was clearly experiencing significant psychological distress, yet one whom her treating psychiatrist says did not exhibit psychosis during their contacts.

As the trial moves forward, the focus is shifting beyond the question of what happened inside the Clancy home. The courtroom is now grappling with a far more complex and consequential question — one that may ultimately decide the outcome of the case:

What was truly happening inside Lindsay Clancy’s mind in the months and hours leading up to that January day?