Firefighters are currently dealing with a fire which has broken out following a 'large explosion' at the Slough Trading Estate in Berkshire.
Police, the ambulance service and fire crews were called to the Slough Trading Estate after a "large explosion" was reported at 1000 GMT.
A spokeswoman for Thames Valley Police said a 200m (656ft) cordon was in place around a business unit and four fire crews were at the scene on the 462-acre (1,869,648 sq m) business park.
According to the BBC, it is still unclear if anybody has been injured in the blast.
