Three people dead after incident in Sydney home believed to be parents and brother of arrested man, police say

<p>Man, 32, taken into custody after police called to Rosemeadow incident in early hours of Sunday morning </p><ul><li><p><a href="https://www.theguardian.com/australia-news/live/2026/may/03/politics-updates-liberals-nepean-byelection-victoria-anthony-albanese-labor-angus-taylor-matt-canavan-nationals-ntwnfb">Follow our Australia news live blog for latest updates</a></p></li><li><p>Get our <a href="https://www.theguardian.com/email-newsletters?CMP=cvau_sfl">breaking news email</a>, <a href="https://app.adjust.com/w4u7jx3">free app</a> or <a href="https://www.theguardian.com/australia-news/series/full-story?CMP=cvau_sfl">daily news podcast</a></p></li></ul><p>Three people have died after an incident in a Sydney home, with police saying they are believed to be the parents and brother of a 32-year-old man who has been arrested.</p><p>New South Wales police arrived at the house in Rosemeadow in Sydney’s south-west on Sunday just after 1.30am after reports of an assault.</p><p>This article was updated on 3 May 2026 to correct the age of one of the men who died after clarification from NSW police.</p> <a href="https://www.theguardian.com/australia-news/2026/may/03/three-people-dead-sydney-rosemeadow-nsw-ntwnfb">Continue reading...</a>