Jurors in the Lindsay Clancy murder trial remain deadlocked after six days of deliberations in Plymouth, Massachusetts. A dramatic Thursday session featured a defense bid to remove a holdout juror allegedly refusing to follow reasonable doubt instructions, leaving the high-profile case careening toward a possible mistrial.
The murder trial of Lindsay Clancy took a contentious turn on Thursday as deliberations stretched past 35 hours without a unanimous decision. The courtroom drama centered on a note sent to Superior Court Judge William Sullivan by the jury foreperson. The communication revealed that a single member of the panel was reportedly refusing to follow the court’s legal instructions regarding reasonable doubt.
Defense Demands Juror Removal Amid Courtroom Clashes
Defense attorney Kevin Reddington reacted angrily to the note, demanding that the judge dismiss the disputed juror. Reddington argued that the juror was refusing to listen to the law
given by the court, according to reports from the courtroom. He warned that allowing the deadlock to persist without intervention risked an immediate mistrial.
Judge Sullivan declined the request to remove the juror, calling the discharge of a deliberating panel member a sensitive undertaking. Instead, the judge questioned each juror individually in private before bringing the full panel back into the courtroom to reread his instructions on reasonable doubt. Prosecutor Jennifer Sprague supported the judge’s approach, telling the court that the renewed guidance was appropriate and that delving further into the contents of deliberations would cross a line.
“I don’t feel that it is proper for me to side with one side or the other of the deliberations. I don’t feel it’s appropriate for me to say, ‘I agree with one juror or the 11.’ I have asked if they are able to follow my instructions. They swore earlier that they could.”
Judge William Sullivan, Massachusetts Superior Court
Core Arguments in the Postpartum Psychosis Defense
The jury must decide whether Clancy is criminally responsible for strangling her three young children—Cora, 5, Dawson, 3, and Callan, 8 months—at their Duxbury home in January 2023, before she threw herself out of her bedroom window in a suicide attempt that left her paralyzed from the waist down. Both sides agree that Clancy committed the acts, but the central dispute rests entirely on her mental state.
The defense has argued throughout the 21 days of testimony that Clancy suffered from severe postpartum psychosis and was overmedicated by healthcare providers at the time of the killings. Prosecutors counter that Clancy planned the attack deliberately, sending her then-husband, Patrick Clancy, out of the house on errands before carrying out the strangulations using exercise bands.
Stalled Deliberations and the Threat of a Mistrial
The jury first signaled an impasse on Tuesday after four days of deliberations, prompting the judge to issue standard guidance urging them to keep trying. A second deadlock note arrived Wednesday. Following Thursday’s note regarding the holdout juror and the subsequent individual questioning, the panel was dismissed for the night just after 4 p.m.

If Sullivan declares a mistrial, prosecutors will face the decision of whether to retry the case.
What Happens Next in Plymouth Court
Jurors are scheduled to return to the Plymouth courthouse on Friday morning to resume deliberations. Reddington indicated to reporters that additional court inquiries involving the disputed juror are expected to take place as proceedings get underway. Meanwhile, the legal teams and public observers await whether the renewed instructions on reasonable doubt will break the impasse or force an end to the high-stakes trial.
