Tasman Police is appealing for information from witnesses to a serious two-vehicle crash on State Highway 60, near Māpua Dr, at around 2pm on 19 June.
Two people were transported to hospital with injuries, one of whom is in a critical condition.
Police say dashcam and CCTV footage would also assist its investigation.
If you have any information, contact Police via 105 with reference file number 250619/4692.
