After months of delays and disruptions, former Northern Territory police officer Zachary Rolfe testified at the inquest into Warlpiri teenager Kumanjayi Walker’s death. In 2022 Rolfe was found not guilty of murdering the 19-year-old, who he shot three times during a violent arrest. Courts and justice reporter Nino Bucci attended the inquest and tells Nour Haydar how racist language and a mock award raised questions about the culture within the NT police force You can support the Guardian at theguardian.com/fullstorysupport