Firefighters tackle blaze on roof of London building

Firefighters tackle a blaze that broke out earlier this evening (November 16) at an office block that was having work carried out on it in central London.

In the video, filmed from several storeys up from an opposite building, firefighters can be seen on the roof of the building, situated on Clerkenwell Road, attempting to tackle the blaze.

Later the camera pans down to reveal a fire engine and more firefighters on the scene at ground level.