Three people have been injured after their car crashed on State Highway 6 and went into a paddock, south of Havelock in Marlborough.
Police were alerted to the crash, between the Long Valley Rd and Prices Rd intersections with the highway, about 10.45pm on Friday.
Emergency services found the car in a paddock.
A St John spokesperson said three patients were taken to Wairau Hospital in Blenheim.
A police spokeswoman said on Friday night that initial reports from St John Ambulance indicated that a person may have been unconscious or not breathing.