The two people who died in a two-car smash near Twizel in the South Island have been named.
They are 37-year-old Christchurch woman Mon Chhetri and her 8-month-old son, Aaron Chhetri.
Five others were injured in the crash, which happened on the Omarama side of the canal bridge on Twizel-Omarama Rd, State Highway 8, shortly before 7pm yesterday.
In a statement, police said initial inquiries indicated the vehicle Ms Chhetri and her son were travelling in was approaching SH8.
The driver, a 44 year-old male, slowed at the intersection and pulled out on the highway into the path of an oncoming vehicle travelling south towards Omarama.