UPDATED 10:38am: The last person has been freed from the car and has walked up the bank to a waiting ambulance where paramedics are assessing her.
10:28am: One person remains trapped in a car which is balanced precariously on the edge of a bank.
A police spokeswoman told a reporter at the scene fire fighters and police were working to stabilise the car which was only being held up by a couple of punga trees.
The driver remained trapped in the car.
The car crashed through a fence and down a steep bank on Omanawa Rd about 10am.
The passengers are already out of the car.
EARLIER: One person is believed to be trapped after a car went down a on Omanawa Rd.
A fire service Northern Communications spokesman confirmed firefighters were on their way to a crash near Omanawa Rd.
More to come