Terror attack - Manchester UK
What on earth is this world coming to. Shocked and stunned
Twenty-two people, including an eight-year-old girl, have been killed and 59 injured in a suicide bombing at Manchester Arena, at the end of a concert by US singer Ariana Grande
A man set off a homemade bomb in the foyer at 22:33 BST on Monday, in what Theresa May called a "sickening" act.
Armed police have arrested a 23-year-old man in Chorlton, south Manchester, in connection with the attack.
It is the worst terrorist attack in the UK since the 7 July bombings in 2005 in which 52 people were killed by four suicide bombers.
So-called Islamic State has said it was behind the attack, via IS channels on the messaging app Telegram.