Three people have been charged with the murder of Robert Hart, who was killed last Friday in West Auckland.
The father of two boys died on a Great North Rd driveway on Friday morning after reports that a firearm had been discharged.
Detective Inspector Kevin McNaughton said the investigation team executed a search warrant at a West Auckland address with the assistance of the Armed Offenders Squad.
Two men, aged 31 and 37, and a 20-year-old woman have been arrested and charged with murder.
All three are due to appear in the Waitākere District Court tomorrow .