Wairoa police are temporarily carrying guns after a shooting and several firearm incidents in the town.
Police have charged a man after shots were fired at a vehicle in Lucknow St, Wairoa, and are also investigating how a man arrived at Wairoa Hospital with a suspicious gunshot wound.
Tairawhiti Area Commander Inspector Sam Aberahama said a 19-year-old man had been charged with possession of an offensive weapon after shots were fired at a vehicle in Lucknow Street yesterday.
No one was injured in this incident.
Another two men, aged 19 and 23, were charged with unlawful assembly and assault in relation to another matter, Aberahama said.