70 firefighters tackle massive office fire in west London

More than 70 firefighters worked through the night to control a massive fire at an office block in west London.

Although the building was empty one person was treated at the scene.

People living near the block in Chiswick had to be evacuated after the fire broke out around midnight.

The first floor and roof of the building were badly affected, according to the London Fire Brigade.

A total of 10 fire engines attended and got the fire under control within four hours.

The cause of the fire is under investigation.