A woman was returning home after attending a New Year's Eve celebration when the alleged incident took place.
A three-month-old baby was admitted to Christchurch Hospital on New Year's Eve.
The motorcyclist's passenger received moderate injuries in the incident.
A further 15 were injured following the incident on New Year's Day.
The 21-year-old died in Middlemore Hospital after arriving with critical injuries in the early hours of Saturday morning.
Both patients died in Auckland City Hospital, according to the Health Ministry.
The Pelican Club, The Mermaid and Femme Fatale have all been named due to visits in the last two weeks.
It comes after 49 community cases on Friday.
The single-vehicle crash brings the holiday road toll to 12.
Jessica Stall, 39, has been missing from the area since midday on December 31.
Police have thanked the public for helping to find Dylan Pickett.
Police say they had received reports of a crash about 4pm on Saturday.
Those in the areas of Houhora and Pukenui have been warned the smoke will be worse than what has been experienced for several days.
Joshua Wayne Hartner, 17, of Auckland, died after the incident on January 1.
The reform has received criticism from the National Party and a leading public health specialist.
Police said another body, believed to be a woman who went missing on the same river on December 29, has also been recovered.
Ellie Williams is swimming 100 kilometres in 10 days - the water equivalent of a marathon a day.
Firefighters were called to the cliff-top blaze about 7pm.
South Korea sent a message to North Korea to ensure the safety of the person, but the North hasn’t responded.