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Woman who stabbed sons to death found not criminally responsible

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Cite

Werthmuller, D. (2026, September 17). Woman who stabbed sons to death found not criminally responsible. ABC News (AU). https://www.abc.net.au/news/2026-09-17/nsw-blue-mountains-murder-mother-two-sons-found-not-guilty/107165466

Dated when The Aporia collected the article, usually within hours of publication. Check the original for its exact date and byline.

ABC News (AU) · collected 2026-09-17 · by Digby Werthmuller

Quick Summary

A Blue Mountains woman who stabbed her two sons to death, one aged nine and the other 11, has been declared not criminally responsible due to mental health issues. Following their deaths, the children were discovered by their father at the family home. The Mental Health Review Tribunal will now determine where she will be detained for treatment.
Written by AI on 2026-09-17, from this article's own text only (the story summary below draws on all the coverage).

AI analysis

Story summary

In September 2024, a 42-year-old woman from the Blue Mountains was found not criminally responsible for stabbing her two sons to death. The boys were aged nine and eleven when their father discovered them in their family home. Before the incident, she had been struggling with major depression and made several disturbing internet searches related to suicide and killing children. These searches included queries like "Most Infamous Alleged Mommy Murderers in History" and "How To Respond When Your Child Says 'I hate you'."

The court ruled that due to her mental health condition, the woman was unable to reason at the time of the murders. She had been under significant stress after learning that her ex-husband's new partner was pregnant. Following the tragic deaths, she attempted to take her own life and was hospitalized with self-inflicted injuries.

Currently, the Mental Health Review Tribunal will determine where she will be detained for further treatment.

Written for “Mother Stabs Children Dead Critical” on 2026-10-31, grounded in this article and the 23 other(s) covering the same event.

Story

📰 Mother Stabs Children Dead Critical
Crime & Law · 24 article(s) covering the same event. Compare every outlet's account →

Compared with similar articles

This article reads unscored and hedges 0% of its claims. Each row says how that neighbour differs.
Reason
Hedges 7 of 44 claims Outlet record 67/100
“The articles describe different cases involving women found not criminally responsible for killing their children, but they do not refer to the same specific incident at the same time and place.”
ABC News (AU)
Hedges 0 of 5 claims Outlet record 68/100
“The articles describe different victims and ages, with one referring to a woman who stabbed her two sons aged nine and eleven to death, while the other reports on a stabbing incident involving three children under five years old and a critically injured woman.”
The Sydney Morning Herald
Hedges 0 of 5 claims Outlet record 61/100
“The articles describe different victims (ages and number of children) and locations within the Blue Mountains.”
The Guardian
Hedges 0 of 6 claims Outlet record 66/100
“Article A reports on the verdict for a woman who killed her two sons, while Article B describes the initial incident where one child died and others were injured.”
Fox News
Hedges 3 of 37 claims Outlet record 69/100
“The articles describe different events involving mothers found not criminally responsible for killing their children, but in distinct locations and with different numbers of victims.”
ABC News (AU)
Hedges 0 of 30 claims Outlet record 68/100
The Guardian
Hedges 1 of 25 claims Outlet record 66/100
“The articles describe different incidents involving a mother and children, but the first article focuses on a woman who killed her two sons while the second describes an attack where one child died among three attacked.”
How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
1
sentences that state something as happening or true
Uncertain
0%
0 of 1 hedged ("reportedly", "may", "according to")
Leaning
not political
takes no side on a contested political question
Publisher signals
68/100
ABC News (AU)'s corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
24
Crime & Law
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-09-17 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

ABC News (AU) · 4448 article(s) · 10 correction(s) detected
Running correction rate · 10 correction(s)

Who wrote this

Digby Werthmuller
4 article(s) here · 1 carrying a prediction
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🔮 Woman who killed her two sons in the Blue Mountains found not criminally responsible In short: A Blue Mountains woman who stabbed her two sons to death has been found not criminally responsible. The deaths of the boys, aged nine and 11, came after the the children were found by their father in the family home. What's next? The woman will now be detained in a location to be determined by the Mental Health Review Tribunal.
🔮 In short: Sydney Water is proposing a new facility at Camellia-Rosehill which would flush 70 million litres of treated wastewater into Parramatta River.
Also by Digby Werthmuller
Nothing else under this byline is closely related to this article, so these are simply their most recent.

Topics

the Mental Health Review Tribunal

Subjects

the Mental Health Review Tribunal ORG · 1×

Narrative

Woman who killed her two sons in the Blue Mountains found not criminally responsible In short: A Blue Mountains woman who stabbed her two sons to death has been found not criminally responsible. The deaths of the boys, aged nine and 11, came after the the children were found by their father in the family home. What's next? The woman will now be detained in a location to be determined by the Mental Health Review Tribunal.
framing: assertive · carried by 1 article(s) · first seen 2026-09-17
🔮 Woman who killed her two sons in the Blue Mountains found not criminally responsible In short: A Blue Mountains woman who stabbed her two sons to death has been found not criminally responsible. The deaths of the boys, aged nine and 11, came after the the children were found by their father in the family home. What's next? The woman will now be detained in a location to be determined by the Mental Health Review Tribunal.
2026-09-17 · ABC News (AU)
Woman who stabbed sons to death found not criminally responsible · assertive framing

Claims (1 extracted, 0 hedged)

Woman who killed her two sons in the Blue Mountains found not criminally responsible In short: A Blue Mountains woman who stabbed her two sons to death has been found not criminally responsible. The deaths of the boys, aged nine and 11, came after the the children were found by their father in the family home. What's next? The woman will now be detained in a location to be determined by the Mental Health Review Tribunal. asserted
woman → kill → Tribunal
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