“Broken. From the bottom of my heart, I am so so sorry. I don’t have words.”
The British Transport Police said officers responded to a blast at around 10:30pm, in the foyer of the Manchester Arena, just minutes after the American pop star finished her set.
In a statement on Tuesday morning, Prime Minister Theresa May said that British authorities were "working to establish the full details of what is being treated by the police as an appalling terrorist attack."
