Jurors in the Lindsay Clancy murder trial reported Tuesday that they could not reach a unanimous verdict. However, the judge instructed the panel to continue its deliberations in the closely watched Massachusetts case.
The Lindsay Clancy jury deadlock came during the panel’s fourth day of deliberations. Jurors must decide whether Clancy was criminally responsible for killing her three young children in 2023.
Lindsay Clancy Jury Deadlock Continues
The jury informed Plymouth Superior Court Judge William Sullivan about the impasse on Sept. 1. It marked the panel’s first indication that members could not agree on a verdict.
Sullivan acknowledged the length and complexity of the trial before sending jurors back to deliberate. He noted that they had heard testimony from more than 80 witnesses and reviewed over 300 exhibits.
The judge asked jurors to continue their work while considering all previous legal instructions. The panel then resumed deliberations.
The announcement does not mean the trial has officially ended in a hung jury. Jurors may still reach a unanimous decision after further discussions.
Mental Health at Center of Trial
Clancy, 36, has pleaded not guilty by reason of lack of criminal responsibility. She does not dispute that she strangled her children at the family’s Duxbury home on Jan. 24, 2023.
The children were Cora, 5, Dawson, 3, and Callan, 8 months old.
Defense attorneys argue that Clancy had postpartum psychosis and could not understand that her actions were wrong. They presented testimony about her worsening mental health following the birth of her third child.
Clancy had sought psychiatric treatment before the killings. She had also spent time in a psychiatric hospital and was discharged less than three weeks before the children died.
Prosecutors presented a different account. They contend Clancy understood her actions and made a conscious decision to kill the children before attempting suicide.
Medical experts called by each side offered conflicting opinions about her mental condition. The dispute over criminal responsibility became the central question of the trial.
Clancy did not testify. Jurors instead heard from relatives, medical professionals and her former husband, Patrick Clancy.
What Jurors Must Decide
The jury may convict Clancy of murder or the lesser offense of manslaughter. Jurors may also find her not guilty because of a lack of criminal responsibility.
A murder conviction could result in a life prison sentence. An acquittal based on Clancy’s mental condition would not necessarily mean her immediate release. A judge could order her confined to a psychiatric facility if an evaluation finds that she poses a danger.
If the jury remains unable to agree, Sullivan could eventually declare a mistrial. The criminal charges would remain pending, and prosecutors would decide whether to pursue another trial.
Jurors began deliberating Thursday afternoon. During earlier discussions, they requested to examine evidence, including a knife and bags containing empty prescription bottles.
The case has drawn national attention to postpartum mental health and the legal standard for criminal responsibility. Deliberations will continue until jurors reach a verdict or the court determines that further discussions are unlikely to resolve the deadlock.
Editor’s note: This report discusses suicide. Anyone experiencing a mental health crisis can call or text the 988 Suicide & Crisis Lifeline for confidential support.

