Anyone with information is asked to contact North Shore police.
Meanwhile, a 56-year-old motorcyclist has died after a collision with a car in North Taranaki.
Senior Sergeant Matt Prendergast of Waitara police said the crash happened about 3.10pm today at the intersection of Princess Street and Main North Road, Waitara.
The motorcyclist died at the scene.
The driver of the car was taken to Taranaki Base Hospital with minor injuries, Mr Prendergast said.
The road was closed while the scene was examined but is now open again.