Video has emerged on social media of passengers being evacuated from a Metro train in Brussels, after deadly explosions at the Maalbeek station. Multiple deaths have been reported in the blast.

The video, uploaded to Twitter by EurActive, shows a number of passengers being escorted out of the train between the Maalbeek and Arts-Lois metro stations in the Belgium capital. There have also been unconfirmed reports of multiple explosions at stations across the city.

Up to 11 people have been killed at Zaventem airport by twin explosions this morning. All traffic to and from the airport has been suspended, and it has been evacuated. Keep up to date with the latest updates from Brussels here.