A two-vehicle crash in Bombay, south of Auckland, has left one person in a critical condition.
The patient is now being transported to Middlemore Hospital.
St John was notified of the accident on Portsmouth Rd at 4.42pm and are currently still on the scene.
A Westpac Rescue helicopter was dispatched to assist with the patient.
Another person who was initially assessed to be in a moderate condition is now in minor condition and will not need further treatment.