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Murder of Nia Glassie

SOLVED2007Rotorua, New Zealand2 SOURCESUPDATED JUL 2026

Documents violence · domestic violence · crimes against children · torture — written to inform, not to shock.

Illustrative

Nia Marie Glassie was a three-year-old girl who lived in the Koutu area of Rotorua, New Zealand. During 2007 she was subjected to sustained physical abuse by several adults in the household where she lived. The mistreatment continued over a period of weeks and was largely hidden from people outside the home.

In late July 2007, Nia suffered a catastrophic head injury. Medical help was not sought straight away, and she was admitted to Rotorua Hospital in a critical condition before being transferred to Starship children's hospital in Auckland. She died there on 3 August 2007. Medical evidence given at trial indicated that earlier treatment might have improved her chance of survival.

Her death prompted widespread public grief and a national conversation in New Zealand about child protection, family violence, and the responsibility of adults and neighbours to report suspected abuse. Political leaders and community groups called for greater vigilance, and the case became a reference point in later discussions of child-welfare policy.

Police investigated the household, and charges were laid against several people who had lived in or regularly visited the home. A four-week trial was held at the High Court in Rotorua and concluded in 2008. Two brothers, Wiremu Curtis and Michael Curtis, were found guilty of murder and were each later sentenced to life imprisonment with a minimum non-parole period of seventeen and a half years. Nia's mother, Lisa Kuka, was convicted of two counts of manslaughter (for failing to seek medical care and for failing to protect her daughter) and sentenced to nine years' imprisonment.

Two other household members, Michael Pearson and Oriwa Kemp, were acquitted of manslaughter but convicted of assault-related charges. William Curtis, the father of the Curtis brothers, was later imprisoned for separate assaults on Nia.

In the years after the trial, the case continued to draw attention through appeals and parole hearings, which were closely followed by New Zealand media and the public. The convicted brothers became eligible to apply for parole after completing their minimum non-parole periods.

The death of Nia Glassie remains one of the most widely discussed child-abuse cases in New Zealand's recent history. It is frequently cited in advocacy for stronger child-protection systems and for a greater community willingness to intervene when a child may be at risk. Nia is remembered as a young child whose death drew sustained national attention to the safety and welfare of vulnerable children.

Key facts

Victims
Nia Glassie
Date
2007
Location
Rotorua, New Zealand
Case status
solved

Case timeline

  1. 2007-07

    Nia Glassie sustained a critical head injury at her Rotorua home and was admitted to Rotorua Hospital before being transferred to Starship children's hospital in Auckland.

  2. 2007-08-03

    Nia Glassie died in hospital of her injuries.

  3. 2008

    A four-week trial at the High Court in Rotorua concluded; brothers Wiremu Curtis and Michael Curtis were found guilty of murder, and Nia's mother Lisa Kuka was found guilty of two counts of manslaughter.

  4. 2009-02

    Wiremu Curtis and Michael Curtis were each sentenced to life imprisonment with a minimum non-parole period of seventeen and a half years; Lisa Kuka was sentenced to nine years' imprisonment.

  5. 2009

    William Curtis, father of the Curtis brothers, was jailed for separate assaults on Nia.

  6. 2015

    Lisa Kuka was granted parole; she was later recalled to prison for breaching conditions before being released again.

  7. 2025-02

    The Curtis brothers became eligible to apply for parole after completing their minimum non-parole periods.

Best coverage

No approved coverage links are attached yet.

People

  • Wiremu Curtis

    CONVICTED

    Convicted of murder; sentenced to life imprisonment with a minimum non-parole period of seventeen and a half years.

    citation on file

  • William Curtis

    CONVICTED

    Father of Wiremu and Michael Curtis; convicted and imprisoned for separate assaults on Nia.

    citation on file

  • Michael Pearson

    CONVICTED

    Household associate; acquitted of manslaughter but convicted of an assault-related charge.

    citation on file

  • Michael Curtis

    CONVICTED

    Convicted of murder; sentenced to life imprisonment with a minimum non-parole period of seventeen and a half years.

    citation on file

  • Nia Glassie

    VICTIM

    Three-year-old child who died after sustained abuse in the Rotorua household where she lived.

    citation on file

  • Oriwa Kemp

    CONVICTED

    Household member; acquitted of manslaughter but convicted of an assault-related charge.

    citation on file

  • Lisa Kuka

    CONVICTED

    Nia's mother; convicted of two counts of manslaughter for failing to seek medical care and failing to protect her daughter; sentenced to nine years' imprisonment.

    citation on file

Places

Rotorua, New Zealand

-38.1368, 176.2497

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Common questions

What happened to the victim?
Nia Glassie was a three-year-old girl from Rotorua, New Zealand, who died in August 2007 after sustained abuse by members of the household where she lived; two men were convicted of her murder and several others of related offences.
Where did the murder happen?
Rotorua, New Zealand.
Who was convicted?
Wiremu Curtis (Convicted of murder; sentenced to life imprisonment with a minimum non-parole period of seventeen and a half years.), William Curtis (Father of Wiremu and Michael Curtis; convicted and imprisoned for separate assaults on Nia.), Michael Pearson (Household associate; acquitted of manslaughter but convicted of an assault-related charge.), Michael Curtis (Convicted of murder; sentenced to life imprisonment with a minimum non-parole period of seventeen and a half years.), Oriwa Kemp (Household member; acquitted of manslaughter but convicted of an assault-related charge.), and Lisa Kuka (Nia's mother; convicted of two counts of manslaughter for failing to seek medical care and failing to protect her daughter; sentenced to nine years' imprisonment.).
What is the current status of the case?
Status: solved. Last verified July 2026.

Sources

  1. Nia Glassiewikipedia · Wikipedia · 2026-07-06
  2. What ever happened to... the killers and abusers of Rotorua toddler Nia Glassienews · NZ Herald · 2026-07-06

Last verified JUL 2026

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