The Herald reported last night one of those involved was left trapped under the 4WD after the crash.
Hato Hone St John told the Herald they were notified of a crash on Ramp Rd at 7.22pm, and two ambulances and two helicopters were sent to help.
An operations manager was also sent.
Fire and Emergency New Zealand said they were helping St John.
A car had rolled over and one person was trapped underneath it, the spokesperson said.
Three fire crews were sent to help.
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