A man threatened police with a knife after a chase before being shot in the arm and attempting to steal a patrol car, police say.
Police are continuing their investigation into the incident that came about after a wanted man fled police before coming to an end by Montana Winery on State Highway 1, south of Blenheim, just before 4pm.
Police said their inquiries showed the accused was shot in the arm after he threatened officers with a knife.
After being shot the man then tried to get into a police vehicle and flee.
He was challenged by police, arrested and first aid was given.