Six people have been rushed to hospital following a crash involving two vehicles near Nelson.
Emergency services are still at the scene of the crash, which police say took place just before 4pm on Sunday afternoon.
The vehicles were travelling along State Highway 60 at Redwood Valley when they collided.
Some of the people who were taken to hospital have serious injuries, police say.
Motorists travelling through the area have been diverted at Maiseys Rd and Redwood Valley Rd.