A good Samaritan who stopped to help a woman who was being pursued by a man was allegedly attacked and hospitalised, Hawke's Bay police say.
The shocking assault happened on State Highway 51 at Awatoto early on Sunday at about 4.30am.
Police said in a statement that the man stopped their car after seeing woman being chased by a man after what they described as family harm incident about 4.30am.
They both were allegedly attacked by the man, suffering serious injuries to their heads and faces, police said.
The man who stopped to help remains in hospital as of Sunday evening.