A man police believe is responsible for the unprovoked stabbing of an elderly man in a Remuera park last week has been identified.
Detective Senior Sergeant Paul Newman, of Auckland, said the man is in the custody of health authorities.
A 72-year-old man escaped serious injury when he was stabbed in the neck while playing with his grandchildren at Little Rangitoto Reserve on Wednesday last week.
Police alleged a young man tried to engage the pensioner in conversation and lure him away from his family, and attacked after he was ignored. The man's injuries were minor.
Newman said this afternoon he knew the incident had frightened the community.