Residents have been told to keep their windows closed as firefighters tackle a huge blaze at an industrial estate.
Hertfordshire Fire and Rescue declared a major incident after being called to a fire at Baldock industrial estate on Tuesday at 6.15pm.
It said the fire “rapidly developed” and involved multiple business units on the estate and multiple resources had to be sent to the scene including 15 fire fighting appliances, two aerial ladder platforms, a high volume pump and an aerial drone.
