Firefighters are dealing with what they have described as a 'large scale incident' at a Norfolk industrial estate.
Multiple appliances have been called to the Hardwick Industrial Estate in King's Lynn.
Emergency services were alerted at around 4:20pm this afternoon to an incident in Scania Way. The area is home to several car dealerships and a large Sainsbury's supermarket.
Local residents have been advised to stay away from the area.