Pete Breidahl knew something was wrong straight away. Confederate flags lined the walls, he says, and members strolled around in camouflage gear and rank insignia. That day in November 2017 was the one and only time Breidahl, 40, visited the Bruce Rifle Club outside New Zealand’s university town of Dunedin. “Once was enough for me,” he tells TIME. What he saw was shocking enough to prompt the former New Zealand Army soldier to tell local police they should investigate the extreme views of members.