Around 40 firefighters have been called to a blaze at a flat in west London.
London Fire Brigade said the blaze had caught hold in part of a flat on the fifth floor of a block on Bromyard Avenue, Acton.
It said it had received 27 calls to the fire, the cause of which was not yet known.
Images posted to social media showed plumes of black smoke pouring out of the block.
London Ambulance Service said one person was assessed at the scene but was not taken to hospital.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here