{"id":601916,"date":"2026-09-16T07:52:13","date_gmt":"2026-09-16T07:52:13","guid":{"rendered":"https:\/\/www.newsbeep.com\/nz\/601916\/"},"modified":"2026-09-16T07:52:13","modified_gmt":"2026-09-16T07:52:13","slug":"margaret-green-sentenced-for-manurewa-manslaughter-of-partner-selwyn-robson","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/nz\/601916\/","title":{"rendered":"Margaret Green sentenced for Manurewa manslaughter of partner Selwyn Robson"},"content":{"rendered":"<p class=\"DsYfyjGuqRwC\" style=\"display:none\">She stabbed him with such force in the neck that the 20cm serrated blade penetrated his lung.<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Green\u2019s lawyers suggested that, to a degree, the lack of self-defence was beside the point, and the judge agreed. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">\u201cWhile Ms Green stands here as an offender, she was undoubtedly a victim first,\u201d defence lawyer Susan Giles said, noting that her client\u2019s significant childhood trauma was compounded by \u201crepeated intimate partner violence\u201d as an adult.<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">It resulted in a situation, Giles said, in which \u201ctrauma is laid upon trauma until the person becomes so psychologically damaged that their responses are not driven by rational choice but by deeply ingrained survival mechanisms\u201d.<\/p>\n<p>Deadly argument<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">The couple had been living together at a Manurewa sleepout in May last year <a href=\"https:\/\/www.nzherald.co.nz\/nz\/manurewa-homicide-woman-arrested-charged-with-murder-after-death-of-selwyn-robson\/U33DSPBLEZES3EQMEXCM2PLSBE\/\" target=\"_self\" rel=\"nofollow noopener\" title=\"https:\/\/www.nzherald.co.nz\/nz\/manurewa-homicide-woman-arrested-charged-with-murder-after-death-of-selwyn-robson\/U33DSPBLEZES3EQMEXCM2PLSBE\/\">when the stabbing occurred<\/a>. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Neighbour Anthony Hepi testified at the trial that he was doing some washing that day <a href=\"https:\/\/www.google.co.nz\/url?sa=t&amp;rct=j&amp;q=&amp;esrc=s&amp;source=web&amp;cd=&amp;cad=rja&amp;uact=8&amp;ved=2ahUKEwiZsPnmlO2WAxXVqFYBHaTvPFAQFnoECB0QAQ&amp;url=https%3A%2F%2Fwww.nzherald.co.nz%2Fnz%2Ftrial-continues-for-auckland-woman-margaret-green-who-killed-partner-selwyn-robson%2FDIZSCIPSVZEERJHD5OOSO2E4IY%2F&amp;usg=AOvVaw2JTZdy_1fkh4m8dNSDOTCA&amp;opi=89978449\" target=\"_self\" rel=\"nofollow noopener\" title=\"https:\/\/www.google.co.nz\/url?sa=t&amp;rct=j&amp;q=&amp;esrc=s&amp;source=web&amp;cd=&amp;cad=rja&amp;uact=8&amp;ved=2ahUKEwiZsPnmlO2WAxXVqFYBHaTvPFAQFnoECB0QAQ&amp;url=https%3A%2F%2Fwww.nzherald.co.nz%2Fnz%2Ftrial-continues-for-auckland-woman-margaret-green-who-killed-partner-selwyn-robson%2FDIZSCIPSVZEERJHD5OOSO2E4IY%2F&amp;usg=AOvVaw2JTZdy_1fkh4m8dNSDOTCA&amp;opi=89978449\">when he heard arguing<\/a> coming from the backyard.<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Moments later, Hepi told jurors, Robson came running with blood \u201cp***ing out of his neck\u201d.<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">\u201cSome b**** stabbed me,\u201d he recalled the victim yelling. <\/p>\n<p><img  alt=\"Selwyn Robson was stabbed to death by his partner, who was convicted of manslaughter. \" class=\"article-media__image responsively-lazy\" data-test-ui=\"article-media__image\"\/>Selwyn Robson was stabbed to death by his partner, who was convicted of manslaughter. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Robson died at the scene. An autopsy revealed the knife went more than <a href=\"https:\/\/www.nzherald.co.nz\/nz\/trial-begins-for-auckland-woman-margaret-green-who-killed-partner-selwyn-robson\/TFQIFSYALNADLMKZWK5XOKREHU\/\" target=\"_self\" rel=\"nofollow noopener\" title=\"https:\/\/www.nzherald.co.nz\/nz\/trial-begins-for-auckland-woman-margaret-green-who-killed-partner-selwyn-robson\/TFQIFSYALNADLMKZWK5XOKREHU\/\">9cm into his neck<\/a>, damaging multiple blood vessels and causing major blood loss.<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Justice MacGillivray said there was evidence at trial that the two had a \u201cloving relationship\u201d, although they argued at times, and there was evidence that Robson had been violent on at least one occasion two months earlier.<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">On that occasion, Green had sent texts to a friend noting that Robson had given her a black eye. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">But when the friend expressed distress over the revelation, Green told her to calm down, explaining she had been attacking Robson when he head-butted her rather than hitting her with a closed fist. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Another witness at trial said Robson had been violent towards her in the past. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">On the morning of the stabbing, the two clearly got into an argument but it was not clear what it was about, the judge said. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Green told some witnesses she had become angry because Robson was talking down to her. She told another she had objected to her partner expecting her to watch his toddler son. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Green\u2019s accounts to witnesses about what happened next varied from Robson approaching her, to him kicking her in the face, to both hitting each other. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">The argument was violent, but the judge said he was unsure to what extent. <\/p>\n<p><img  alt=\"A homicide investigation was launched after the death of Selwyn Robson in Manurewa.\" class=\"article-media__image responsively-lazy\" data-test-ui=\"article-media__image\"\/>A homicide investigation was launched after the death of Selwyn Robson in Manurewa.<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">\u201cThe jury\u2019s rejection of self-defence shows that you were not facing a level of violence that justified the use of the knife,\u201d the judge said. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">\u201cUsing the knife against Mr Robson was excessive and unjustified.\u201d<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">But the jury\u2019s verdict, after <a href=\"https:\/\/www.nzherald.co.nz\/nz\/margaret-green-guilty-of-manslaughter-for-stabbing-partner-selwyn-robson-in-manurewa\/F6POQTADHZDO3M4LEYYWK5M6NM\/\" target=\"_self\" rel=\"nofollow noopener\" title=\"https:\/\/www.nzherald.co.nz\/nz\/margaret-green-guilty-of-manslaughter-for-stabbing-partner-selwyn-robson-in-manurewa\/F6POQTADHZDO3M4LEYYWK5M6NM\/\">three days of deliberations<\/a>, also made it clear that Green did not intend to cause death or appreciate that it might occur. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">To make sense of what occurred, the judge said, it was important to consider her history and mental health at the time of the crime. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">A report prepared for the court before sentencing said Green suffered an \u201cunsettled childhood\u201d that included physical and emotional abuse when she was put into state care aged 9. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Her mother introduced her to cannabis at age 12 and methamphetamine at 13, the court was told. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">She was later expelled from school and, at 17, her mother introduced her to escort work. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">As an adult, she was in a number of relationships in which she was regularly subjected to violence and suffered serious injuries, the judge noted. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">In 2018, she was hospitalised with a traumatic brain injury during one such toxic long-term relationship. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">The past abuse caused complex post-traumatic stress disorder, which a psychiatrist explained can result in <a href=\"https:\/\/www.nzherald.co.nz\/nz\/auckland-trial-hears-defence-case-for-margaret-green-accused-of-murdering-partner-selwyn-robson\/CFNI5JNIAVELVNU66Y5KI4IJRU\/\" target=\"_self\" rel=\"nofollow noopener\" title=\"https:\/\/www.nzherald.co.nz\/nz\/auckland-trial-hears-defence-case-for-margaret-green-accused-of-murdering-partner-selwyn-robson\/CFNI5JNIAVELVNU66Y5KI4IJRU\/\">difficulty regulating emotional responses to situations<\/a>, as well as reactive and impulsive behaviour. <\/p>\n<p><img  alt=\"Margaret Green appears for sentencing for manslaughter in the High Court at Auckland. Photo \/ Alyse Wright \" class=\"article-media__image responsively-lazy\" data-test-ui=\"article-media__image\"\/>Margaret Green appears for sentencing for manslaughter in the High Court at Auckland. Photo \/ Alyse Wright <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">AUT lecturer Rachel Smith, an expert on family violence and trauma, noted women in situations such as Green\u2019s may respond to isolated incidents as if responding to the cumulative experience of past violence. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Justice MacGillivray rejected the defence suggestion that the homicide was an example of \u201cexcessive self-defence\u201d. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">But he did agree Green lashed out at her partner in a dysregulated and impulsive act caused by PTSD and the \u201ccumulative experiences of past violence\u201d against her. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">\u201cThere is no evidential foundation for concluding your relationship with Mr Robson was one of coercive control,\u201d he said. <\/p>\n<p>Grief, forgiveness<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Robson was remembered by his large family this week as someone with a wicked, sometimes dark sense of humour, an interest in passing on family heritage to the younger generation and a hard worker who prioritised looking after those he loved. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">He was a <a href=\"https:\/\/www.nzherald.co.nz\/nz\/manurewa-homicide-black-power-gang-members-perform-haka-to-farewell-selwyn-robson\/C55CPOTCY5HEVFYBQMCTBFKVEA\/\" target=\"_self\" rel=\"nofollow noopener\" title=\"https:\/\/www.nzherald.co.nz\/nz\/manurewa-homicide-black-power-gang-members-perform-haka-to-farewell-selwyn-robson\/C55CPOTCY5HEVFYBQMCTBFKVEA\/\">Black Power member<\/a>, but the patch didn\u2019t define him, multiple family members said in a series of victim impact statements. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Prosecutors also said there had been no evidence his gang membership had any bearing on the relationship.<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">\u201cI carry grief, confusion and heaviness that does not go away,\u201d the victim\u2019s father, Patrick Robson, told the judge as Green stared ahead. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">\u201cI take no joy in seeing another person\u2019s life ruined, so I\u2019m choosing to process this with &#8230; humility. She has a family, and I do not wish further harm on them.\u201d<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">But the pain of losing his son is enduring, he said. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">\u201cThis tragedy has shattered our family in ways that will continue to affect us for the rest of our lives,\u201d he said. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Green also refused to look as Wepiha Webster, one of the victim\u2019s nine siblings, offered his reluctant forgiveness. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">\u201cForgiveness is a big word, one that you honestly don\u2019t deserve, but if I carry this hate it will eat me,\u201d he said. \u201cI forgive you, not for you, but for my brother.\u201d <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Another sibling, Arnold Robson, described his brother as someone who was \u201cvery staunch\u201d but humble and always \u201cwh\u0101nau-oriented\u201d. <\/p>\n<p><img  alt=\"Margaret Jovander Green (inset) was charged with murder after stabbing her partner to death at their Manurewa home last year. She was found guilty of manslaughter. \" class=\"article-media__image responsively-lazy\" data-test-ui=\"article-media__image\"\/>Margaret Jovander Green (inset) was charged with murder after stabbing her partner to death at their Manurewa home last year. She was found guilty of manslaughter. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">\u201cHe was so much more than the circumstances of his death,\u201d he said, adding he hoped his brother could be remembered \u201cwith love, with respect and as the person he truly was to us\u201d. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">\u201cHis life mattered to me,\u201d he said. \u201cHis life mattered to our wh\u0101nau.\u201d<\/p>\n<p>New Zealand\u2019s enduring violence<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">At the sentencing hearing, Crown prosecutor Aysser Al-Janabi wished to distinguish Green\u2019s offending from cases in which female defendants felt trapped by lengthy relationships that involved significant degrees of domestic violence. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Green\u2019s \u201chighly dysfunctional\u201d relationship with Robson was short and it involved at least one other scenario before he died in which he was the victim, Al-Janabi said, explaining there was no evidence of Green suffering social control, financial control or isolation. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">The Crown suggested a 10% reduction for her background and 10% for her rejected offer to plead guilty to manslaughter six weeks before the murder trial began, but no discounts for remorse or rehab efforts. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Justice MacGillivray ordered a starting point of four years and three months\u2019 imprisonment before allowing 20% in combined discounts for her background, remorse and efforts at rehabilitation. Another 15% was allowed for her earlier offer to plead guilty. <\/p>\n<p><img  alt=\"Justice James MacGillivray. Photo \/ Michael Craig\" class=\"article-media__image responsively-lazy\" data-test-ui=\"article-media__image\"\/>Justice James MacGillivray. Photo \/ Michael Craig<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">It resulted in a sentence of two years and nine months\u2019 imprisonment. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Green\u2019s lawyers assured the court she is remorseful for having killed \u201cher best friend and the love of her life\u201d. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">\u201cHer complex PTSD has deprived her of the ability to fully remember or comprehend what occurred in those moments,\u201d Giles said. \u201cThe fragments of memory that she is able to retrieve are, in her own description, akin to awakening in a nightmare.\u201d<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">But she has begun working with ACC counsellors and psychiatrists to understand how lifelong trauma has shaped her responses and behaviour, the defence lawyer said. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">\u201cMs Green\u2019s actions on that day were a culmination of a lifetime of experiences that reflect the enduring complexity of family violence in New Zealand,\u201d she said. <\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">\u201cThis requires the court to confront the consequences of what happens when children slip through the cracks, when they are exposed to multifaceted childhood abuse, abandoned by those who should protect them and denied the stable and supportive foundation necessary to become healthy adults.\u201d<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\"><a href=\"https:\/\/www.nzherald.co.nz\/author\/craig-kapitan\/\" rel=\"nofollow noopener\" target=\"_blank\">Craig Kapitan<\/a> is an Auckland-based journalist covering courts and justice. He joined the Herald in 2021 and has reported on courts since 2002 in three newsrooms in the US and New Zealand.<\/p>\n<p class=\"DsYfyjGuqRwC\" style=\"display:none\">Ella Scott-Fleming has been a journalist for three years and previously worked at the Otago Daily Times, Gore Ensign and Metro Magazine. She has an interest in court and general reporting. She\u2019s currently based in Auckland covering justice-related stories.<\/p>\n","protected":false},"excerpt":{"rendered":"She stabbed him with such force in the neck that the 20cm serrated blade penetrated his lung. Green\u2019s&hellip;\n","protected":false},"author":2,"featured_media":601917,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[1903,25445,1558,14736,33445,2082,1668,2518,1861,11113,61094,15035,80177,87076,6978,111,43,139,69,1118,5202,5502,8442,1336,245547,38884,5763,5161,296700,2848,22639,72230,1337,102,1354,4741],"class_list":["post-601916","post","type-post","status-publish","format-standard","has-post-thumbnail","category-new-zealand","tag-abuse","tag-allowed","tag-been","tag-domestic","tag-fatally","tag-for","tag-front","tag-green","tag-history","tag-kitchen","tag-knife","tag-manslaughter","tag-manurewa","tag-margaret","tag-neck","tag-new-zealand","tag-news","tag-newzealand","tag-nz","tag-of","tag-part","tag-partner","tag-prison","tag-reduced","tag-robson","tag-selwyn","tag-sentence","tag-sentenced","tag-serrated","tag-severe","tag-son","tag-stabbed","tag-victim","tag-with","tag-woman","tag-young"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/601916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/comments?post=601916"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/601916\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media\/601917"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media?parent=601916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/categories?post=601916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/tags?post=601916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}