NYC mom walks after killing 2 kids due to insanity, sets chilling precedent for Clancy case

Fleming's case focused on her mental state, with prosecutors and defense psychiatrists agreeing she was psychotic and 'out of touch with reality'
Ahead of Lindsay Clancy's verdict, NYC mother Dimone Fleming was found not responsible for killing her two young children in 2022 (Daishawn Mommiana/Facebook, AP Photos)
Ahead of Lindsay Clancy's verdict, NYC mother Dimone Fleming was found not responsible for killing her two young children in 2022 (Daishawn Mommiana/Facebook, AP Photos)

Warning: Graphic content, readers’ discretion advised

NEW YORK CITY, NEW YORK: A New York mother accused of killing her two young children has been found not responsible by reason of mental disease or defect, a ruling that has drawn fresh attention as jurors in Massachusetts deliberate over a strikingly similar case involving Lindsay Clancy.

26-year-old Dimone Fleming was found not responsible on Monday, August 24, in Bronx court after psychiatric evaluations concluded that she was experiencing psychosis when her children died in 2022.

Clancy is seeking a similar insanity verdict in the deaths of her three children.



Bronx mother found not responsible due to insanity

Fleming's case centered on her mental state at the time of the killings.

Prosecutors and defense psychiatrists agreed that she was experiencing psychosis, with one psychiatrist describing her as “out of touch with reality.”

According to psychiatric reports cited in court, Fleming experienced hallucinations and believed the world was coming to an end.

Doctors hired by the defense said she believed what she was doing was necessary to protect or “cleanse” her children.

A police barricade stands outside the former home of Lindsay Clancy in Duxbury, Mass., on Friday, July 31, 2026. (AP Photo/Rodrique Ngowi)
A police barricade stands outside the former home of Lindsay Clancy in Duxbury, Mass, on Friday, July 31, 2026 (AP Photo/Rodrique Ngowi)

The children were found dead inside a Bronx family shelter in November 2022.

Fleming had previously spent two months receiving treatment at a Queens hospital, where she was diagnosed with major depressive disorder and prescribed psychiatric medication.

Bronx prosecutors argued that prosecuting mothers would not necessarily prevent similar crimes, while emphasizing the importance of public discussion surrounding postpartum mental illness.

Defendant Lindsay Clancy awaits the start of proceedings during her murder trial at the Plymouth Superior Court in Plymouth, Mass., on Thursday, July 30, 2026. (CJ Gunther/The Boston Herald via AP, Pool) CORRECTION: Source is The Boston Herald, not The Boston Globe.
Lindsay Clancy awaits the start of proceedings during her trial at the Plymouth Superior Court in Plymouth, Mass., on Thursday, July 30, 2026 (CJ Gunther/The Boston Herald via AP, Pool) 

Eerie similarities to Lindsay Clancy's case

Fleming’s verdict now carries added weight in Massachusetts, where jurors are deliberating over the fate of Lindsay Clancy in a case with strikingly similar circumstances.

Clancy has also pleaded not guilty by reason of insanity to charges related to the deaths of her three children at their Duxbury home in January 2023.

Her defense has maintained that she was suffering from severe postpartum psychosis at the time and that psychiatric medication may have contributed to or worsened her condition.

The overlap between the two cases extends beyond the central insanity argument.

Defendant Lindsay Clancy sits in court for her murder trial at Plymouth Superior Court in Plymouth, Mass., Monday, Aug. 3, 2026 (Greg Derr/The Patriot Ledger via AP, Pool)
Lindsay Clancy sits in court for her trial at Plymouth Superior Court in Plymouth, Mass, Monday, August 3, 2026 (Greg Derr/The Patriot Ledger via AP, Pool)

Both involve mothers accused of killing their young children while allegedly experiencing profound mental disturbances.

In each case, psychiatric evidence has played a central role, with experts examining the women's mental states and whether they were capable of understanding what they were doing or knowing the consequences of their actions.

That parallel makes Fleming’s outcome particularly striking as Clancy’s jury weighs whether a similar finding should apply in her case.

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