1.35pm: Emergency services are currently at the scene of a road traffic collision near Helston.
The road between Wendron and Helston, believed to be the B3297, is currently blocked.
The collision, which took place at around 1.20pm, appears to have involved a red car and white van.
Fire crews, paramedics and police are currently at the scene.
A representative from Cornwall Fire and Rescue Service said four casualties were involved in the incident, one of which was trapped inside the car when the crews arrived.
Specialist cutting equipment was used to release the casualty from the vehicle.