Four people have been injured, including one critically, after a car crashed into a tree around 9:15am on Sunday in Auckland's Mangere East.
Three people including the driver were trapped in the car. Two are suffering critical injuries and two have moderate injuries, St John says.
Four ambulances arrived and treated the four people, who were then transported to Middlemore Hospital.
The serious crash unit are investigating.
Ferguson St in Mangere East is closed between Yates Rd and Carnac St.