Police have cordoned of Westgate Drive after a body was discovered.
Officers were called to the scene after a report of an assault around 8.35am this morning.
Multiple cordons are in place on Westgate Drive with diversions in place, and will be for some time.
The witness is currently being spoken to by police.
The scene at Westgate Drive, Photos / Dean Purcell
Police have cordoned off a reserve area at the junction of Westgate Drive and Bonny Crescent.
ROAD CLOSED - WESTGATE DR - 10:30AM UPDATE A section of Westgate Dr remains CLOSED between Bonny Cres & Rush Creek Dr due to a incident. Avoid the area or follow directions of emergency services. Expect diversions to bus services that operate along this route. ^MF pic.twitter.com/xeyuCQI5sO
St John ambulance was called at 8.36am to Westgate Drive but referred media to police for other details.
* Police ask anyone who may have witnessed the incident or who has information that can assist to call Waitemata Police on 09 839 0697 or Crimestoppers anonymously on 0800 555 111.