Police have seized a cache of firearms and illegal drugs and arrested a 37-year-old man in central Auckland, Stuff reveals, after he is alleged to have spoken with an undercover officer about importing guns. Police seized 223 grams of methamphetamine, one shotgun, four rifles and two pistols at a central Auckland address after a search warrant was carried out. The three-month investigation was launched after a tip-off from the US Department of Homeland Security.