“We are continuing to investigate the full circumstances of the crash.
“Anyone who might have witnessed the incident and has not yet spoken with us is asked to come forward,” police said.
Te Hau’s cousin Monique Smith said family and friends were unsure of the circumstances of the crash, other than that Jardon was killed almost instantly while his brother-in-law died after he was taken to hospital.
Emergency services were called to the scene near Snowsill Rd about 9.15pm. The pair were walking along the road towards the festival when they were hit.
Police were providing support to Te Hau and his brother-in-law’s families.