# Mistrial declared in Lindsay Clancy murder trial

> Live situation record from CLSTR: https://clstr.news/situations/lindsay-clancy-murder-trial
> Updated: 2026-09-11T00:00:00.000Z. Sources: 696. Developments: 29.

The murder trial of former Massachusetts General Hospital nurse Lindsay Clancy ended in a mistrial after a 12-member jury failed to reach a unanimous verdict. Following seven days of deliberations and three separate deadlocks, the jury reached an 11-1 split. The majority favored an acquittal on the grounds of insanity, while the lone holdout reportedly acknowledged reasonable doubt but refused to vote for a verdict of not guilty by reason of insanity.

Jurors described the process as an ‘emotional rollercoaster.’ Juror Nick Dargie expressed devastation over the deadlock and criticized the holdout for failing to provide evidence to support his position. Dargie also reported a ‘disgusting’ incident during deliberations where the holdout allegedly used an exercise band and a water bottle to reenact how the children were strangled. While medical professionals on the panel attempted to interpret toxicology reports, the holdout reportedly disregarded this expertise. Juror Paula Devlin further revealed that the lone holdout was a Black man in his 30s and the only person of color on the jury.

The trial centered on the defense’s claim that Clancy, 36, suffered from postpartum psychosis, depression, and bipolar disorder during the 2023 killings of her children—Cora, Dawson, and Callan. Prosecutors contend the killings were premeditated.

Following the mistrial, Clancy’s defense attorney, Kevin Reddington, has filed a motion asking the judge to acquit her, arguing she was in the grip of postpartum psychosis and should be found not guilty by reason of insanity. Reddington has also publicly requested a pardon from Donald Trump. Prosecutors have not yet confirmed if they will seek a second trial. Additionally, harassment of Patrick Clancy, the children’s father, has intensified. His attorney, Howard Cooper, condemned a ‘relentless, escalating and destructive defamation campaign’ by conspiracy theorists spreading baseless claims of his involvement.

## Claims

- The jury has reported an impasse for the second time after five days of deliberations. (disputed by 37 sources)
- The defense argues Clancy's actions were caused by severe mental illness, specifically postpartum psychosis. (corroborated by 42 sources)
- Prosecutors argue that Clancy planned the killings and understood her actions were wrong. (corroborated by 38 sources)
- The defense does not dispute that Lindsay Clancy killed her three children. (corroborated by 36 sources)
- The deaths of the three children occurred on January 24, 2023, in Duxbury, Massachusetts. (corroborated by 34 sources)
- Judge William Sullivan declared a mistrial in the Lindsay Clancy case. (corroborated by 31 sources)
- Judge William Sullivan instructed the jury to consider opposing views and reassess their positions to avoid a hung jury. (corroborated by 29 sources)

## Timeline

### 2026-09-11: Lindsay Clancy murder trial ends in mistrial after 11-1 jury deadlock

The Lindsay Clancy murder trial ended in a mistrial after an 11-1 deadlock. Jurors revealed the lone holdout was the only Black member of the panel, and the defense is now seeking an acquittal.

31 sources. https://clstr.news/cluster/jurors-speak-out-following-lindsay-clancy-murder-trial-mistrial

### 2026-09-09: Patrick Clancy threatens legal action over online conspiracy theories

Lawyers for Patrick Clancy and Lindsay Clancy are threatening legal action against online influencers spreading false conspiracy theories regarding his involvement in his children's deaths.

10 sources. https://clstr.news/cluster/patrick-clancy-faces-harassment-following-lindsay-clancy-mistrial

### 2026-09-08: Lindsay Clancy murder trial ends in mistrial after jury deadlock

A Massachusetts mistrial has been declared in the Lindsay Clancy murder trial after an 11-1 jury deadlock. Most jurors favored an acquittal based on insanity, but one holdout refused to agree.

89 sources. https://clstr.news/cluster/lindsay-clancy-trial-ends-in-mistrial-after-lone-juror-blocks-acquittal

### 2026-09-06: Lindsay Clancy murder trial ends in mistrial after jury deadlocks

The murder trial of Lindsay Clancy ended in a mistrial after an 11-1 jury split. Her defense argues postpartum psychosis caused the 2023 killings, and her lawyer has requested a pardon from Donald Trump.

80 sources. https://clstr.news/cluster/lindsay-clancy-murder-trial-declared-a-mistrial-1

### 2026-09-05: Dr. Phil criticizes reaction to Lindsay Clancy mistrial

Dr. Phil McGraw warns against making Lindsay Clancy a symbol following her mistrial, emphasizing accountability for the deaths of three children while acknowledging the role of mental illness.

2 sources. https://clstr.news/cluster/dr-phil-criticizes-reaction-to-lindsay-clancy-mistrial

### 2026-09-04: Lindsay Clancy murder trial ends in mistrial after jury deadlock

A Massachusetts judge declared a mistrial in the Lindsay Clancy case after a jury failed to reach a unanimous verdict regarding the murder of her three children, leaving the future of the prosecution uncertain.

103 sources. https://clstr.news/cluster/lindsay-clancy-triple-murder-trial-declared-a-mistrial

### 2026-09-02: Lindsay Clancy murder trial ends in mistrial after jury deadlock

A Massachusetts judge declared a mistrial in the Lindsay Clancy murder case after a jury deadlocked 11-1 over whether the defendant was criminally responsible due to postpartum psychosis.

301 sources. https://clstr.news/cluster/lindsay-clancy-trial-jury-remains-deadlocked-after-five-days

### 2026-08-31: Lindsay Clancy trial jury remains deadlocked in triple murder case

A Massachusetts jury is deadlocked in the Lindsay Clancy murder trial, unable to reach a verdict on whether the former nurse is criminally responsible for the 2023 deaths of her three children.

104 sources. https://clstr.news/cluster/lindsay-clancy-murder-trial-jury-resumes-deliberations

### 2026-08-26: Lindsay Clancy trial jury begins deliberations on child murder charges

A Massachusetts jury is deliberating in the trial of Lindsay Clancy, who is accused of murdering her three children in 2023. The defense claims postpartum psychosis, while prosecutors allege premeditation.

128 sources. https://clstr.news/cluster/lindsay-clancy-murder-trial-resumes-with-expert-testimony

### 2026-08-24: Lindsay Clancy murder trial focuses on mental health and criminal responsibility

The Lindsay Clancy murder trial in Massachusetts nears its end, focusing on whether postpartum psychosis or premeditated intent drove the triple killing of her children.

68 sources. https://clstr.news/cluster/lindsay-clancy-murder-trial-sparks-online-conspiracy-theories

### 2026-08-22: Lindsay Clancy trial sparks debate over maternal mental health

The trial of Lindsay Clancy for the 2023 murders of her three children in Massachusetts has ignited a national debate over postpartum psychosis and maternal mental health support.

33 sources. https://clstr.news/cluster/lindsay-clancy-trial-sparks-debate-over-maternal-mental-health

### 2026-08-20: Lindsay Clancy trial focuses on postpartum psychosis defense

The trial of Lindsay Clancy, accused of killing her three children in Massachusetts, hinges on whether she suffered from postpartum psychosis, with defense and prosecution offering conflicting views on her culp

88 sources. https://clstr.news/cluster/lindsay-clancy-murder-trial-focuses-on-postpartum-psychosis-defense

### 2026-08-18: Lindsay Clancy murder trial focuses on postpartum psychosis defense

The Lindsay Clancy murder trial in Massachusetts focuses on whether the defendant was suffering from postpartum psychosis when she killed her three children in 2023, a central point of her not guilty plea.

49 sources. https://clstr.news/cluster/lindsay-clancy-murder-trial-hears-testimony-on-mental-health-struggles

### 2026-08-16: Lindsay Clancy murder trial enters defense phase in Massachusetts

The Lindsay Clancy murder trial in Massachusetts has moved to the defense phase. Clancy admits to killing her three children but pleads not guilty by reason of insanity, citing postpartum psychosis.

40 sources. https://clstr.news/cluster/lindsay-clancy-murder-trial-highlights-postpartum-psychosis-debate

### 2026-08-13: Lindsay Clancy trial examines postpartum psychosis defense

The murder trial of Lindsay Clancy in Massachusetts focuses on whether postpartum psychosis and bipolar disorder absolve her of responsibility for the 2023 strangulation deaths of her three children.

29 sources. https://clstr.news/cluster/lindsay-clancy-trial-examines-postpartum-psychosis-defense

### 2026-08-11: Lindsay Clancy trial focuses on postpartum psychosis defense

The Lindsay Clancy murder trial in Massachusetts focuses on whether the defendant acted intentionally or was incapacitated by postpartum psychosis when she killed her three children in 2023.

32 sources. https://clstr.news/cluster/lindsay-clancy-trial-hears-testimony-on-postpartum-mental-health

### 2026-08-09: Lindsay Clancy murder trial focuses on psychiatric care and postpartum psychosis

The Lindsay Clancy murder trial in Massachusetts focuses on whether postpartum psychosis and inadequate psychiatric care led to the 2023 deaths of her three children.

13 sources. https://clstr.news/cluster/lindsay-clancy-trial-examines-psychiatric-care-before-childrens-deaths

### 2026-08-07: Lindsay Clancy murder trial focuses on postpartum psychosis claims

The Lindsay Clancy murder trial in Massachusetts centers on whether the former nurse acted intentionally or suffered from postpartum psychosis when she killed her three children in January 2023.

23 sources. https://clstr.news/cluster/lindsay-clancy-murder-trial-underscores-postpartum-psychosis-and-apple-watch-rumors

### 2026-08-05: Lindsay Clancy trial centers on evidence deal and postpartum psychosis claims

Lindsay Clancy’s murder trial in Massachusetts focuses on a forensic evidence stipulation, nanny testimony of her caring nature, medical examiner findings, and a defense claim of postpartum psychosis, while her

15 sources. https://clstr.news/cluster/lindsay-clancy-trial-reveals-postpartum-psychosis-claims-as-exhusband-remarries

### 2026-08-03: Massachusetts Murder Trial: Jurors Tour Crime Scene to Reconstruct Timeline

Jurors in the Lindsay Clancy murder trial toured the Duxbury crime scene to gauge the timeline of the killings, viewing key locations and the basement where the children were found.

3 sources. https://clstr.news/cluster/massachusetts-murder-trial-jurors-tour-crime-scene-to-reconstruct-timeline

### 2026-08-03: Lindsay Clancy trial enters second week as testimony on children's deaths continues

Lindsay Clancy's murder trial in Massachusetts entered its second week, with testimony on the 2023 killings of her three children, forensic evidence, and debate over postpartum psychosis.

10 sources. https://clstr.news/cluster/lindsay-clancy-murder-trial-enters-second-week-of-testimony-in-massachusetts

### 2026-07-30: Lindsay Clancy trial: jurors tour Duxbury home where three children were killed

Lindsay Clancy faces first‑degree murder charges for killing her three children with exercise bands in Jan 2023; jurors toured the Duxbury home while the defense cites postpartum psychosis.

34 sources. https://clstr.news/cluster/lindsay-clancy-trial-first-responders-detail-childrens-deaths-in-massachusetts

### 2026-07-28: Lindsay Clancy trial examines postpartum psychosis defense

Massachusetts trial of former nurse Lindsay Clancy for the 2023 killings of her three children centers on a postpartum psychosis defense, with ex‑husband testimony and sealed evidence.

43 sources. https://clstr.news/cluster/lindsay-clancy-trial-spotlights-postpartum-psychosis-dangers

### 2026-07-26: Lindsay Clancy trial begins in Massachusetts murder case of three children

Lindsay Clancy's murder trial opened in Massachusetts; she is accused of strangling her three children in Jan 2023, while her defense cites postpartum psychosis. The case, expected to last several weeks, pits a

24 sources. https://clstr.news/cluster/lindsay-clancys-trial-begins-in-massachusetts-for-murder-of-three-children

### 2026-07-24: Lindsay Clancy murder trial limits public access to 911 call and autopsy photos

A Massachusetts judge barred public release of the 911 call and autopsy photos in Lindsay Clancy's murder trial, citing victim privacy while allowing jurors to view the evidence.

4 sources. https://clstr.news/cluster/lindsay-clancy-murder-trial-limits-public-access-to-911-call-and-autopsy-photos

### 2026-07-21: Massachusetts mother tried for killing three children claims postpartum psychosis

Massachusetts mother Lindsay Clancy faces trial for the 2023 killings of her three children, pleading not guilty while her defence cites postpartum psychosis.

2 sources. https://clstr.news/cluster/massachusetts-mother-tried-for-killing-three-children-claims-postpartum-psychosis

### 2026-07-19: Lindsay Clancy's Massachusetts murder trial begins over 2023 killing of three children

Lindsay Clancy's murder trial in Massachusetts begins, with jury selection underway as she faces three murder charges for her children’s 2023 killings; her defense cites postpartum psychosis and over‑medication

12 sources. https://clstr.news/cluster/lindsay-clancys-husband-to-testify-at-murder-trial-of-three-children

### 2026-07-13: Massachusetts mother Lindsay Clancy's murder trial set for July 2026

Lindsay Clancy's murder trial for killing her three children begins July 20, 2026 in Massachusetts; a judge barred defense lay witnesses on postpartum psychosis, and the husband will testify.

2 sources. https://clstr.news/cluster/massachusetts-mother-lindsay-clancys-murder-trial-set-for-july-2026

### 2026-06-18: Lindsay Clancy Judge Allows Autopsy Photos and 911 Call as Evidence

Judge permits autopsy photos and 911 call as evidence in Lindsay Clancy’s murder trial; jurors may visit the home. Trial set for July 20 in Massachusetts.

3 sources. https://clstr.news/cluster/lindsay-clancy-judge-allows-autopsy-photos-and-911-call-as-evidence

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Cite as: Mistrial declared in Lindsay Clancy murder trial. CLSTR, https://clstr.news/situations/lindsay-clancy-murder-trial
