New Zealand shooting: Police visited terror-accused Brenton Tarrant’s home in Dunedin before granting him gun licence

• Police in October 2017 interviewed terror-accused Brenton Tarrant at his home in Dunedin, a city about a five-hour drive from Christchurch
• They inspected his house and spoke to two of his referees, before granting him the gun licence which allowed him to buy the weapons used in the mosque attacks