One person is in hospital in critical condition and armed police are responding following an incident at a Wellington property this afternoon.
Police were unable to confirm if a firearm was involved but the incident has been logged as firearms offence on a police computer system.
A police spokesperson said officers were trying to determine the circumstances of the incident that left the person injured.
"The nature of the injuries sustained by the person have not been confirmed.
"At this early stage we are unable to advise if this is a confirmed firearms incident."