A motorcyclist had both legs severed and is fighting for his life after he collided with a truck in West Auckland.
Emergency services were called to Royal Rd in Massey, just off the Northwestern Motorway at 4.40pm.
The motorcyclist suffered critical injuries and was taken to Auckland City Hospital.
A police spokesman said he was "pretty gravely ill".
Officer were contacting the man's family and a team at the hospital were still working on him.