As stated by Senior Constable Mike Phillips:
Canterbury Police are seeking witnesses to a dangerous driving incident that occurred on Wednesday 27 March.
Police believe the incident, between a black Subaru Legacy car and a black Jeep Cherokee station wagon, started on Anzac Drive near New Brighton Road at around 5:10pm. It followed a minor crash between two vehicles.
After initially stopping, both vehicles drove on with one effectively pursuing the other from the crash scene over a distance of six kilometres.
/NZ Police Public Release. View in full .