Two people have critical injuries after a horror crash in Marlborough on Saturday.
"The single-vehicle crash occurred on State Highway 6 at Okaramio about 12:35pm," a police spokesperson said.
"Of the vehicle's four occupants, two have sustained critical injuries."
Emergency services are rushing to the scene, and a helicopter is on its way from Nelson.
Traffic control measures have been put in place and the serious crash unit has been notified.
Newshub.