12:35AM · 23 MAY 17

Here’s what we know so far:

- Greater Manchester Police have confirmed that there are a number of fatalities following reports of an explosion at Manchester Arena, moments after a concert by Ariana Grande had ended. It is not yet known how many people have died or been injured.

- Witnesses have reported chaotic scenes as concert-goers tried to flee the scene. People at the concert have reported being lifted off their feet by the force of an explosion.

- One eye-witness has told the BBC that he saw ’20 or 30′ casualties in the foyer area at the concert.

- Emergency service are still at the scene.