← Back to Stories

Lindsay Clancy’s murder trial mistrial and legal proceedings over killing her three children

By Updated 9 hours ago2 articles from 2 independent sources

Consensus Summary

Lindsay Clancy, a 36-year-old woman, fatally strangled her three children—Cora, 5, Dawson, 3, and Callan, 8 months—on January 24, 2023, in the basement of her Boston home. The case has become a legal battleground after her trial ended in a mistrial on September 4, when a jury of nine women and three men deadlocked three times over whether to convict her or acquit her by reason of insanity. Clancy’s defense argued she suffered from postpartum psychosis, rendering her unaware of her actions, while prosecutors insisted she knowingly planned the killings. Both outlets agree the mistrial stemmed from a single holdout juror, though 7NEWS identifies him as Michael P. Desronvil, who later spoke publicly about the case.

The legal proceedings began after Clancy’s initial trial collapsed due to the jury’s inability to reach a unanimous decision. According to both sources, the jury was split 11-1 in favor of an insanity acquittal, but the holdout juror refused to budge. Clancy’s legal team, led by attorney Kevin Reddington, has since argued that the mistrial was improper and that a retrial would violate her rights. They also claimed prosecutors failed to present sufficient evidence, a claim prosecutors dismissed as ‘laughable.’ The case has drawn significant media attention, with Reddington facing criticism for public statements about the juror and the trial process.

Key figures in the case include Clancy herself, her defense attorney Kevin Reddington, and prosecutors like Assistant District Attorney Shanan Buckingham. Reddington has framed Clancy as a victim of postpartum psychosis, while Buckingham has countered that the evidence overwhelmingly supports her guilt. The holdout juror, Desronvil, has also become a focal point, with 7NEWS reporting his public statements emphasizing the children’s victims rather than the trial’s outcome. Meanwhile, Judge William Sullivan has postponed decisions on motions until November 2, leaving Clancy’s legal future uncertain.

While both sources agree on the core facts—Clancy’s actions, the mistrial, and the legal arguments—they differ in emphasis. 7NEWS provides more detail on the juror’s identity and the procedural motions, including the commonwealth’s attempt to restrict Reddington’s media comments. ABC, however, highlights the potential for a plea deal or reduced charges, as well as the possibility of a judge-only retrial. Both outlets confirm the next court date is November 2, but ABC adds that a retrial, if it occurs, would not happen before next June, suggesting a prolonged legal process ahead.

The unresolved questions center on whether Clancy will face a retrial and, if so, under what conditions. Prosecutors have not ruled out retrying her, though they may pursue lesser charges or a plea agreement. Clancy’s defense continues to push for the case to be dismissed, arguing the mistrial was flawed and a retrial would be unconstitutional. Meanwhile, the psychological evaluation of Clancy’s mental state remains central to the debate over her culpability. Both sources agree the case will return to court in November, but the ultimate outcome—whether Clancy is retried, acquitted, or faces further charges—remains uncertain.

✓ Verified by 2+ sources

Key details reported by multiple sources:

  • Lindsay Clancy, 36, killed her three children—Cora, 5, Dawson, 3, and Callan, 8 months—on January 24, 2023, in Boston.
  • The jury deadlocked three times during the trial, with nine women and three men failing to reach a unanimous verdict.
  • The mistrial was declared on September 4, after jurors could not agree on Clancy’s guilt or insanity defense.
  • Clancy’s defense argued she suffered from postpartum psychosis and was unaware of her actions at the time of the killings.
  • A hearing took place on Tuesday, with Clancy’s legal team seeking to dismiss the case or prevent a retrial.
  • Prosecutors argued Clancy knowingly planned the killings and called the defense’s new claim of ‘lack of evidence’ ‘laughable’.
  • The next court date to address motions is set for November 2.

Points of Difference

Details reported by only one source:

7News
  • Clancy cut herself with a knife and jumped from a second-storey window in a failed suicide attempt, leaving her paralyzed.
  • A holdout juror, Michael P. Desronvil, was identified as the reason for the deadlock, with 11 jurors favoring not guilty by insanity.
  • The commonwealth filed a motion against defense attorney Kevin Reddington for making ‘extrajudicial statements’ to media.
  • Judge William Sullivan pushed back a decision on motions until November 2 and declined to set a new trial date immediately.
ABC News
  • Clancy’s lawyers argued a retrial would violate her right against double jeopardy.
  • Prosecutors have options including a plea deal or retrying Clancy on lesser charges, potentially without a jury.
  • If found not guilty by reason of insanity, Clancy would be committed to a psychiatric hospital for evaluation.
  • The next trial, if held, would not occur before next June.

Where the reporting differs

Details that conflict, or appear in only some outlets:

  • 7NEWS states the mistrial occurred ‘earlier this month’ (September 4), while ABC does not specify the exact date but confirms it was ‘earlier this month’ without contradiction.
  • 7NEWS mentions Clancy’s trial ended in a mistrial on September 4, while ABC does not explicitly state the date but aligns with the timeline.
  • 7NEWS notes the jury deadlocked ‘three times,’ while ABC does not specify the number of deadlocks but confirms the jury could not reach a unanimous verdict.

Source Articles

7NEWS

Lindsay Clancy: Defence makes shocking move after mistrial for mum who killed her three children

The 36-year-old’s defence team has made a bombshell new claim in court.

ABC

Lindsay Clancy back in court as lawyers seek to have murder case dismissed

A Massachusetts judge has been asked to find Lindsay Clancy not guilty of murder for the killing of her three young children in 2023.

More Crime stories

Latest cross-verified stories

Browse all stories from September 2026 in the archive.