Crash between motorbikes, cars leaves one dead

A man has died following a crash involving at least two motorbikes and two cars at Helensville.

Emergency services were at the scene attending to the injured and the Police Serious Crash Unit is investigating the cause of the crash.

SH16 just south of the intersection with Kanohi Rd, Helensville, was completely blocked, police said.

Diversions have been put in place, northbound via Kahikatea Flat Rd and southbound via Makarau Rd.

- HERALD ONLINE STAFF