Mistrial Declared in Lindsay Clancy Triple-Murder Case After 7 Days of Deadlocked Jury

A Massachusetts judge declared a mistrial on Sept. 4 after jurors failed to reach a verdict in the Lindsay Clancy murder case. A last-minute appeal to the state's highest court was denied.

Mistrial Declared in Lindsay Clancy Triple-Murder Case After 7 Days of Deadlocked Jury

Mistrial in Clancy Case After Emergency Appeal to Massachusetts Supreme Judicial Court Fails

Judge William Sullivan declared a mistrial on September 4 in the triple-murder trial of Lindsay Clancy after seven days of deliberations ended in a deadlock, usatoday.com reports. A last-minute emergency appeal by defense attorney Kevin Reddington to the Massachusetts Supreme Judicial Court was denied, sealing the outcome.

Clancy, 36, faced three counts of murder for strangling her three children at the family's Massachusetts home in January 2023. Prosecutors argued the killings were deliberate and premeditated. Her defense maintained she was not criminally responsible due to postpartum psychosis at the time of the deaths. She pleaded not guilty.

Seven Days, Three Deadlock Notes

The jury — nine women and three men — had been deliberating for more than 36 hours before Sullivan moved to end the proceedings. The panel sent three separate notes to the judge indicating it could not reach a unanimous verdict.

The flashpoint came on September 3, when the jury foreperson sent a note alleging that one juror "refused to listen" to the court's instructions on reasonable doubt. Sullivan questioned each juror individually before sending them home for the day, but denied Reddington's motion to remove the holdout.

"I don't think it's appropriate for me to say I agree with one juror or 11," Sullivan said.

Defense Pushes for Juror Removal

When deliberations resumed on the morning of September 4, Reddington pressed Sullivan to take stronger action against the holdout juror. He argued the juror was not properly applying the law and may have lied to the judge during individual questioning the previous day.

"Clearly, judge, we have a person who, under their oath, stood in front of you yesterday, when you did the individual voir dire, and according to this information, under oath, looked you in the eye and lied," Reddington said.

Assistant District Attorney Jennifer Sprague pushed back, arguing the notes reflected a disagreement over the definition of reasonable doubt rather than evidence of dishonesty.

"The note indicates that the parties disagree on what is reasonable doubt or what doubt is and how it should be applied. And we are in no position to judge if the 11 are right or the one is right," Sprague said.

Sullivan declined to remove the juror and denied Reddington's motion.

A Tense Exchange Over Jury Instructions

Reddington also urged Sullivan to deliver the jury instructions more forcefully. Sullivan, who had read the instructions as written by the Supreme Judicial Court, pushed back sharply.

"What do you want me to do? Get a brass band?" Sullivan said.

He later acknowledged the prior delivery may have lacked emphasis. "The fact that I perhaps didn't give it my full inflection, I'm sorry about that. I'm not an actor. I'm just giving the instructions," Sullivan said. Before bringing the jury back in, he added: "I'll try and give this with more pizzazz than I gave yesterday, I suppose."

Emergency Appeal Denied

Shortly after 11 a.m. ET, as Sullivan prepared to declare a mistrial following a third deadlock note, Reddington made a final push — requesting one hour to file an emergency appeal to the Massachusetts Supreme Judicial Court. Sullivan granted the request.

Under Massachusetts law, the Supreme Judicial Court has authority to intervene in lower court proceedings when no other solution exists. Reddington argued the situation constituted a "clear and present danger," pointing to the holdout juror's refusal to engage with the evidence.

"I believe that this is a situation where there is a clear and present danger, that this individual, for some reason, what it is, we don't know, but is taking a position that's intractable regardless of proof beyond a reasonable doubt," he said.

The Supreme Judicial Court held an emergency hearing after the motion was filed. The court denied the defense's request for a stay, and Sullivan formally declared a mistrial.

Case Background

Clancy was arrested following the deaths of her three children at the family home in Duxbury, Massachusetts, in January 2023. Her trial drew national attention, with the defense's postpartum psychosis argument positioning the case as a high-profile test of criminal responsibility in the context of severe mental illness.

With the mistrial declared, prosecutors will now need to decide whether to retry the case.

Source: NYT US News