Hundreds of thousands of passengers faced flight cancellations at Europe's busiest travel hub after a fire knocked out power to London's Heathrow Airport, forcing it to close for the day.

Heathrow says it will resume some flights later, prioritising customers who have been diverted to European airports ...

We can bring you more now from the latest update from Heathrow Airport. It says it hopes to "run a full operation tomorrow ...

The fire which knocked out power to Heathrow is still burning, as sources tell the BBC counter-terrorism police are investigating as a "precautionary measure".