Police are in attendance at an incident near Closeburn, in the Queenstown area.
Police were notified just before 4:00pm to reports of one person trapped by a truck.
Emergency services are still working to free that person.
A helicopter is on its way from Dunedin and a crane is due to arrive to assist in moving the vehicle.
There is no further information available and due to the remote location there is not expected to be any further detail available for some time.
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