Christchurch police are seeking witnesses to a shooting incident overnight on October 31-November 1, 2016.
They attended an incident early on November 1, 2016, where a 30-year-old man was found with a wound believed to have come from a firearm.
A call was made to emergency services from a service station on the corner of Matipo Street and Blenheim Road at approximately 5.20am.
The victim walked in to the service station after being shot at a nearby address.
Police said they were working with the victim, who was in a stable condition in hospital, to piece together exactly what had happened but believe it was an isolated incident.
Christchurch Police asked anyone who may have information on the incident to speak to Detective Senior Sergeant Leairne Dow on 363-7400.
Alternatively, reports may be made anonymously to Crimestoppers on 0800-555-111.