Two people were injured in the crash on State Highway 16. Photo / Daniel Hines
UPDATE: State Highway 16 had been re-opened
Emergency services remain at the scene where two people have been injured in a crash, involving four vehicles near Kumeu this morning.
The crash occurred on State Highway 16, about 100m from the Station Rd intersection in Huapai at 11:18.
A white Nissan Sunny and a dark blue sedan, were two of the vehicles involved in the accident that four ambulances attended.
Police and three fire trucks were also at the scene.
A police photographer has also arrived.
Images taken show the fire service had to take the roof off the white Nissan to free a patient.
The Police Serious Crash Unit are at the scene and have launched an investigation.
Police say the road will likely remain closed for several hours.
It's understood a NZDF aircraft and multiple helicopters are involved.