Emergency services are at the scene of a serious crash on Mountain Road, Inglewood, New Plymouth.
Initial indications are one person may be seriously injured, and another moderately injured.
The road is closed, with diversions in place.
The Serious Crash Unit has been advised.
Motorists are asked to avoid the area at this time.
UPDATE: One person has now died following the serious crash on Mountain Road, Inglewood, New Plymouth.
The Serious Crash Unit will examine the scene.
The road will be closed for some time, and motorists are advised to avoid the area.