Emergency services are dealing with an accident involving two vans and a car on the A14 in Northamptonshire.
The accident took place on the eastbound carriageway of the A14 between Junction 11 and 12 at about 3.40pm today (Thursday).
Police have closed the road as well as the same section of the westbound carriageway to allow for the air ambulance to land.
Police, fire and ambulance crews are at the scene as they try to release three people trapped in one of the vehicles.
One person from one of the vans was also injured.
It is not known how long the road will be closed for, but drivers are being urged to avoid the area if possible.