A serious crash involving "multiple casualties" has taken place on a main road through the Lake District.
The Great North Air Ambulance has three helicopters at the scene, to take injured people to hospital.
They report that children are among the casualties, although details are unclear at present.
The crash happened on the A66 at Threlkeld, near Keswick at approximately 1030am.
The road was exceptionally busy due to Bank Holiday traffic.
More details to follow.