Police are appealing for witnesses to a crash in downtown Auckland that injured four people - including a 12-year-old boy who remains in hospital - on Rugby World Cup opening night.
The 897 bus was en route to North Harbour when it crashed into the back of a car and pushed it into a group of pedestrians.
The crash happened on Fanshawe St, not far from where up to 200,000 people gathered to celebrate the tournament's opening.
Constable Paul Simcox, of the serious crash unit, said the investigation team needed to talk to anyone who witnessed the crash before they could decide whether anyone would be charged.
Police were unable to speak to passengers that night because they were transferred onto another bus before investigators arrived.