{"id":162849,"date":"2026-09-14T11:40:17","date_gmt":"2026-09-14T19:40:17","guid":{"rendered":"https:\/\/xira.com\/p\/2026\/09\/14\/counsel-do-you-watch-the-news-lawyer-gets-benchslapped-over-ai-hallucinations-in-murder-appeal\/"},"modified":"2026-09-14T11:40:17","modified_gmt":"2026-09-14T19:40:17","slug":"counsel-do-you-watch-the-news-lawyer-gets-benchslapped-over-ai-hallucinations-in-murder-appeal","status":"publish","type":"post","link":"https:\/\/xira.com\/p\/2026\/09\/14\/counsel-do-you-watch-the-news-lawyer-gets-benchslapped-over-ai-hallucinations-in-murder-appeal\/","title":{"rendered":"\u2018Counsel, Do You Watch The News?\u2019: Lawyer Gets Benchslapped Over AI Hallucinations In Murder Appeal"},"content":{"rendered":"<p class=\"wp-block-paragraph\">We\u2019ve officially moved beyond the \u201cChatGPT made up a few cases\u201d stage of the artificial intelligence ethics crisis. Now, the robots are apparently inventing witnesses and police testimony in murder appeals. Progress!<\/p>\n<p class=\"wp-block-paragraph\">New Mexico attorney Stephen Aarons was held in contempt and fined $5,000 after filing an appellate brief containing \u201cfalse testimony from wholly fabricated witnesses,\u201d according to the state Supreme Court. Aarons represented Oscar Renee Sandoval, who was convicted of murdering the mother of his children and sentenced to life in prison.<\/p>\n<p class=\"wp-block-paragraph\">As reported by <a href=\"https:\/\/www.reuters.com\/legal\/government\/chatgpt-invented-fake-police-testimony-murder-appeal-new-mexico-high-court-says-2026-09-11\/\" rel=\"nofollow noopener\" target=\"_blank\">Reuters<\/a>, Aarons used ChatGPT to summarize a computer-generated transcript and other materials from Sandoval\u2019s trial. He told the court that he assumed the chatbot would produce \u201ca bulletproof summary.\u201d<\/p>\n<p class=\"wp-block-paragraph\"><em>Narrator: It did not.<\/em><\/p>\n<p class=\"wp-block-paragraph\">Instead, the brief included imaginary testimony, imaginary witnesses, and \u201cfictional statements that the shooter was \u200bwearing dark pants \u2060and a white shirt.\u201d That\u2019s quite a leap from hallucinating a citation. This AI-generated material purported to rewrite the factual record in an appeal involving a client serving a life sentence.<\/p>\n<p class=\"wp-block-paragraph\">The justices were understandably stunned that Aarons apparently trusted ChatGPT without confirming that the people and testimony it described actually existed.<\/p>\n<p class=\"wp-block-paragraph\">Justice C. Shannon Bacon put it rather bluntly during an August hearing:<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u201cCounsel, do you watch the news? Do you \u200blisten to the radio? Do you read anything about what\u2019s going on in the world? Because the problem with \u200blawyers relying on AI hallucinations is an above-the-fold story every single day.\u201d<\/p>\n<\/blockquote>\n<p class=\"wp-block-paragraph\">Ouch. Accurate, but ouch.<\/p>\n<p>It\u2019s difficult to argue with the judge\u2019s assessment. Lawyers have been sanctioned across the country for submitting AI-generated briefs filled with fake cases, bogus quotations, and nonexistent citations. At this point, \u201cChatGPT sometimes makes things up\u201d should not come as shocking news to anyone practicing law \u2014 particularly someone handling a murder appeal.<\/p>\n<p class=\"wp-block-paragraph\">Aarons told Reuters that he had not understood the extent to which AI could hallucinate facts, calling the incident an \u201chonest mistake\u201d and \u201ca lesson learned for all professionals who rely upon this powerful but sometimes unstable technology.\u201d<\/p>\n<p class=\"wp-block-paragraph\">Unfortunately for his client, this was one hell of a lesson.<\/p>\n<p class=\"wp-block-paragraph\">The Supreme Court said Aarons had demonstrated \u201ca lack of remorse and a lack of concern for his client.\u201d In addition to holding him in contempt and imposing the $5,000 fine, the court said it would refer him to the attorney disciplinary board for further investigation.<\/p>\n<p class=\"wp-block-paragraph\">Sandoval\u2019s appeal remains pending, but it has since been reassigned to New Mexico public defender Kim Chavez Cook.<\/p>\n<p class=\"wp-block-paragraph\">AI can be an incredibly useful tool for lawyers, but it is not a substitute for reading the record. It is most definitely not a substitute for confirming that every witness quoted in a brief is an actual human being who actually testified. AI cannot relieve lawyers of their obligation to verify every word they submit to a court.\u00a0<\/p>\n<p class=\"wp-block-paragraph\">That should go without saying. Yet here we are, saying it again.<\/p>\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.reuters.com\/legal\/government\/chatgpt-invented-fake-police-testimony-murder-appeal-new-mexico-high-court-says-2026-09-11\/\" rel=\"nofollow noopener\" target=\"_blank\">Lawyer cites fake witnesses in murder case and blames ChatGPT<\/a> [Reuters]<\/p>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\">\n<figure class=\"wp-block-image alignright\"><img decoding=\"async\" loading=\"lazy\" width=\"150\" height=\"100\" src=\"https:\/\/abovethelaw.com\/wp-content\/uploads\/sites\/4\/2016\/11\/Staci-Zaretsky.jpg\" alt=\"\" class=\"wp-image-66762\" title=\"\"><figcaption><\/figcaption><\/figure>\n<p class=\"wp-block-paragraph\"><strong><em><a href=\"https:\/\/abovethelaw.com\/author\/staci-zaretsky\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Staci Zaretsky<\/a>\u00a0is the managing editor of Above the Law, where she\u2019s worked since 2011. She\u2019d love to hear from you, so please feel free to\u00a0<a href=\"mailto:staci@abovethelaw.com\" target=\"_blank\" rel=\"noreferrer noopener\">email<\/a>\u00a0her with any tips, questions, comments, or critiques. You can follow her on <a href=\"https:\/\/bsky.app\/profile\/stacizaretsky.bsky.social\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Bluesky<\/a>,\u00a0<a href=\"https:\/\/twitter.com\/stacizaretsky\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">X\/Twitter<\/a>, and\u00a0<a href=\"https:\/\/www.threads.net\/@stacizaretsky\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Threads<\/a>, or connect with her on\u00a0<a href=\"https:\/\/www.linkedin.com\/in\/staci-zaretsky\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">LinkedIn<\/a>.<\/em><\/strong><\/p>\n<p>The post <a href=\"https:\/\/abovethelaw.com\/2026\/09\/counsel-do-you-watch-the-news-lawyer-gets-benchslapped-over-ai-hallucinations-in-murder-appeal\/\" rel=\"nofollow noopener\" target=\"_blank\">\u2018Counsel, Do You Watch The News?\u2019: Lawyer Gets Benchslapped Over AI Hallucinations In Murder Appeal<\/a> appeared first on <a href=\"https:\/\/abovethelaw.com\/\" rel=\"nofollow noopener\" target=\"_blank\">Above the Law<\/a>.<\/p>\n<figure class=\"post-single__featured-image post-single__featured-image--medium alignright\"><img loading=\"lazy\" decoding=\"async\" width=\"289\" height=\"300\" src=\"https:\/\/abovethelaw.com\/wp-content\/uploads\/sites\/4\/2026\/02\/Screenshot-2026-02-19-at-3.14.44-PM-289x300.png\" class=\"attachment-medium size-medium wp-post-image\" alt=\"\" title=\"\"><\/figure>\n<p class=\"wp-block-paragraph\">We\u2019ve officially moved beyond the \u201cChatGPT made up a few cases\u201d stage of the artificial intelligence ethics crisis. Now, the robots are apparently inventing witnesses and police testimony in murder appeals. Progress!<\/p>\n<p class=\"wp-block-paragraph\">New Mexico attorney Stephen Aarons was held in contempt and fined $5,000 after filing an appellate brief containing \u201cfalse testimony from wholly fabricated witnesses,\u201d according to the state Supreme Court. Aarons represented Oscar Renee Sandoval, who was convicted of murdering the mother of his children and sentenced to life in prison.<\/p>\n<p class=\"wp-block-paragraph\">As reported by <a href=\"https:\/\/www.reuters.com\/legal\/government\/chatgpt-invented-fake-police-testimony-murder-appeal-new-mexico-high-court-says-2026-09-11\/\" rel=\"nofollow noopener\" target=\"_blank\">Reuters<\/a>, Aarons used ChatGPT to summarize a computer-generated transcript and other materials from Sandoval\u2019s trial. He told the court that he assumed the chatbot would produce \u201ca bulletproof summary.\u201d<\/p>\n<p class=\"wp-block-paragraph\"><em>Narrator: It did not.<\/em><\/p>\n<p class=\"wp-block-paragraph\">Instead, the brief included imaginary testimony, imaginary witnesses, and \u201cfictional statements that the shooter was \u200bwearing dark pants \u2060and a white shirt.\u201d That\u2019s quite a leap from hallucinating a citation. This AI-generated material purported to rewrite the factual record in an appeal involving a client serving a life sentence.<\/p>\n<p class=\"wp-block-paragraph\">The justices were understandably stunned that Aarons apparently trusted ChatGPT without confirming that the people and testimony it described actually existed.<\/p>\n<p class=\"wp-block-paragraph\">Justice C. Shannon Bacon put it rather bluntly during an August hearing:<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u201cCounsel, do you watch the news? Do you \u200blisten to the radio? Do you read anything about what\u2019s going on in the world? Because the problem with \u200blawyers relying on AI hallucinations is an above-the-fold story every single day.\u201d<\/p>\n<\/blockquote>\n<p class=\"wp-block-paragraph\">Ouch. Accurate, but ouch.<\/p>\n<p>It\u2019s difficult to argue with the judge\u2019s assessment. Lawyers have been sanctioned across the country for submitting AI-generated briefs filled with fake cases, bogus quotations, and nonexistent citations. At this point, \u201cChatGPT sometimes makes things up\u201d should not come as shocking news to anyone practicing law \u2014 particularly someone handling a murder appeal.<\/p>\n<p class=\"wp-block-paragraph\">Aarons told Reuters that he had not understood the extent to which AI could hallucinate facts, calling the incident an \u201chonest mistake\u201d and \u201ca lesson learned for all professionals who rely upon this powerful but sometimes unstable technology.\u201d<\/p>\n<p class=\"wp-block-paragraph\">Unfortunately for his client, this was one hell of a lesson.<\/p>\n<p class=\"wp-block-paragraph\">The Supreme Court said Aarons had demonstrated \u201ca lack of remorse and a lack of concern for his client.\u201d In addition to holding him in contempt and imposing the $5,000 fine, the court said it would refer him to the attorney disciplinary board for further investigation.<\/p>\n<p class=\"wp-block-paragraph\">Sandoval\u2019s appeal remains pending, but it has since been reassigned to New Mexico public defender Kim Chavez Cook.<\/p>\n<p class=\"wp-block-paragraph\">AI can be an incredibly useful tool for lawyers, but it is not a substitute for reading the record. It is most definitely not a substitute for confirming that every witness quoted in a brief is an actual human being who actually testified. AI cannot relieve lawyers of their obligation to verify every word they submit to a court.\u00a0<\/p>\n<p class=\"wp-block-paragraph\">That should go without saying. Yet here we are, saying it again.<\/p>\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.reuters.com\/legal\/government\/chatgpt-invented-fake-police-testimony-murder-appeal-new-mexico-high-court-says-2026-09-11\/\" rel=\"nofollow noopener\" target=\"_blank\">Lawyer cites fake witnesses in murder case and blames ChatGPT<\/a> [Reuters]<\/p>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n<figure class=\"wp-block-image alignright\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"100\" src=\"https:\/\/abovethelaw.com\/wp-content\/uploads\/sites\/4\/2016\/11\/Staci-Zaretsky.jpg\" alt=\"\" class=\"wp-image-66762\" title=\"\"><figcaption><\/figcaption><\/figure>\n<p class=\"wp-block-paragraph\"><strong><em><a href=\"https:\/\/abovethelaw.com\/author\/staci-zaretsky\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Staci Zaretsky<\/a>\u00a0is the managing editor of Above the Law, where she\u2019s worked since 2011. She\u2019d love to hear from you, so please feel free to\u00a0<a href=\"https:\/\/abovethelaw.com\/cdn-cgi\/l\/email-protection#98ebecf9fbf1d8f9faf7eefdecf0fdf4f9efb6fbf7f5\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">email<\/a>\u00a0her with any tips, questions, comments, or critiques. You can follow her on <a href=\"https:\/\/bsky.app\/profile\/stacizaretsky.bsky.social\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Bluesky<\/a>,\u00a0<a href=\"https:\/\/twitter.com\/stacizaretsky\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">X\/Twitter<\/a>, and\u00a0<a href=\"https:\/\/www.threads.net\/@stacizaretsky\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Threads<\/a>, or connect with her on\u00a0<a href=\"https:\/\/www.linkedin.com\/in\/staci-zaretsky\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">LinkedIn<\/a>.<\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We\u2019ve officially moved beyond the \u201cChatGPT made up a few cases\u201d stage of the artificial intelligence ethics crisis. Now, the robots are apparently inventing witnesses and police testimony in murder appeals. Progress! New Mexico attorney Stephen Aarons was held in contempt and fined $5,000 after filing an appellate brief containing \u201cfalse testimony from wholly fabricated [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":162829,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[16],"tags":[],"class_list":["post-162849","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-above_the_law"],"_links":{"self":[{"href":"https:\/\/xira.com\/p\/wp-json\/wp\/v2\/posts\/162849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xira.com\/p\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xira.com\/p\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xira.com\/p\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/xira.com\/p\/wp-json\/wp\/v2\/comments?post=162849"}],"version-history":[{"count":0,"href":"https:\/\/xira.com\/p\/wp-json\/wp\/v2\/posts\/162849\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xira.com\/p\/wp-json\/wp\/v2\/media\/162829"}],"wp:attachment":[{"href":"https:\/\/xira.com\/p\/wp-json\/wp\/v2\/media?parent=162849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xira.com\/p\/wp-json\/wp\/v2\/categories?post=162849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xira.com\/p\/wp-json\/wp\/v2\/tags?post=162849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}