Three people have been injured after their car rolled on State Highway 2 near Eketahuna, in northern Wairarapa.
The crash happened about 12.45pm this afternoon, and it is not known if any other vehicles were involved.
One person was flown by helicopter to Palmerston North with serious injuries, while another was taken by ambulance to Wairarapa Hospital in Masterton.
A third person was treated at the scene.