EMERGENCY services in Wiltshire have dealt with several crashes in thick fog today.

Firefighters and paramedics are currently on the scene of a serious collision between a lorry and a car on the A3102 between Calne and Sandy Lane and Wiltshire Police say the road is likely to remain closed for several hours.

Visibility is down to less than 100 metres across much of the county. Police are warning motorists to drive to the conditions and make sure they use their headlights and fog lights.