Defense Rests in Lindsay Clancy Triple-Murder Trial as Prosecutors Prepare Rebuttal

The defense finished presenting its case on Friday in the Massachusetts trial of Lindsay Clancy, who faces three murder counts for the January 2023 deaths of her children, ages five, three and eight months. Ten witnesses, including mental-health professionals, testified about Clancy’s postpartum psychosis and her attempts to obtain treatment in the months preceding the killings. Clancy did not take the stand.

Prosecutors have now begun calling rebuttal witnesses and will move toward closing arguments. The district attorney’s office maintains that Clancy acted deliberately and was not in a psychotic state at the time of the murders, despite acknowledging her mental-health history.

For the defense, forensic psychiatrist Dr. Phillip Resnick described Clancy as “frankly psychotic” on the day of the killings and said she reported hearing a commanding male voice that compelled her to kill her children and herself. He added that she felt her body was being controlled by an external force.

The defense also relied on clinical psychologist Paul Zeizel, who testified that Clancy was unable to understand the wrongfulness of her actions because of psychosis, and that she experienced auditory hallucinations and other symptoms consistent with postpartum psychosis and bipolar disorder.

Family members and former coworkers described Clancy as a dedicated labor-and-delivery nurse whose mental health deteriorated in late 2022 despite multiple attempts to seek help. Her mother testified that Clancy had expressed suicidal thoughts and fears of losing custody of her children.

Clancy has pleaded not guilty and faces a potential life sentence if convicted. If the jury finds she was not criminally responsible due to mental illness, the court is expected to order her commitment to a psychiatric facility.