She Strangled Her Three Kids With Exercise Bands — Then Claimed a Voice Made Her Do It. There’s Only One Logical Verdict.

Lindsay Clancy did not deny what she did. On January 24, 2023, while her husband was out of the house running errands she had specifically requested, the former labor-and-delivery nurse used exercise resistance bands to strangle her three children in the basement of their Duxbury, Massachusetts home. Five-year-old Cora, three-year-old Dawson, and eight-month-old Callan all died from asphyxia. Clancy then cut her own wrists and neck and jumped from a second-story window, leaving herself paralyzed from the waist down.
She has never disputed the physical acts. The entire trial has turned on one question: whether severe postpartum mental illness — specifically postpartum psychosis and related conditions — rendered her unable to understand the nature and wrongfulness of what she was doing, and therefore not criminally responsible under Massachusetts law.
That question has produced a high-profile, emotionally charged case filled with expert witnesses offering sharply conflicting psychiatric opinions, detailed timelines of Clancy’s mental-health treatment in the months before the killings, and testimony about the ordinary activities she carried out on the day itself. She took one child to a pediatric appointment, interacted with medical staff, and later sent her husband out for takeout and medication. Prosecutors argued these steps showed deliberate planning and awareness. The defense maintained she was in the grip of a genuine psychotic episode driven by a commanding auditory hallucination telling her to kill the children so she could then kill herself.
Yet the core facts remain straightforward. Three young children were methodically strangled with household exercise equipment by their mother. She then attempted suicide. The defense does not claim someone else committed the acts or that the deaths were accidental. It claims that mental illness extinguished criminal responsibility at the critical moment.
Mental illness can be devastating, and postpartum psychosis is a real and rare condition that can produce terrifying symptoms. Society rightly demands better recognition, treatment, and support for new mothers struggling after childbirth. None of that erases the reality of what occurred in that basement. The law still requires a determination of whether the defendant appreciated the wrongfulness of her conduct. Sending a husband away, selecting specific tools, and carrying out sequential acts against three separate children is difficult to reconcile with a complete loss of awareness of reality.
As of early September 2026, the jury has deliberated for multiple days, repeatedly signaling deadlock and, at one point, indicating that a single juror was refusing to follow the court’s instructions on reasonable doubt. The prolonged inability to reach unanimity reflects the difficulty of the psychiatric evidence and the human instinct to search for explanations when a mother kills her own children. But difficulty does not equal complexity in the fundamental sense.
The acts are undisputed. The victims were defenseless. The method was deliberate. When the evidence of the killings themselves is this clear, the only logical conclusion consistent with both the facts and the law’s demand for criminal responsibility is a finding of guilt. Anything less risks turning profound tragedy into an open invitation to excuse the most irreversible harm.