'Murder in Manchester': Press reacts to Arena terror attack

We bring you a special edition of our press review after an explosion ripped through Manchester Arena as people were leaving an Ariana Grande concert on Monday. Police say at least 22 people have been killed. If confirmed as being a terror attack, it would be the worst in the UK since the London bombings in 2005. We look at eyewitness accounts, newspaper front pages, plus reactions from politicians and Twitter users.