Police are seeking a 51-year-old man in relation to a fleeing driver incident in Te Anau earlier today.
They said they would like to hear from anyone with information on the whereabouts of David Wilson.
"Wilson is believed to be in possession of a firearm," police said in a statement.
"If you see him do not approach and call 111."
They said earlier a large police operation was underway near Te Anau after a driver fled police.