Please attribute to Detective Sergeant Bill van Woerkom of Masterton CIB:
Police investigating the collision between a truck and a car on State Highway 2, Tauherenikau, shortly after midday on 29 January, are seeking further witnesses.
One person remains in Wellington Hospital in a critical condition following the crash.
A number of witnesses have already been interviewed, however Police are eager to speak with anyone else who may have seen what happened or who stopped to help.
Anyone with information should get in touch with Masterton Police on (06) 370 0300.