A couple embrace under a billboard in Manchester city centre, Tuesday May 23, 2017, the day after the suicide attack at an Ariana Grande concert that left 22 people dead as it ended on Monday night. (AP/Kirsty Wigglesworth)

ISIS Claims Responsibility For Manchester Terrorist Attack

Theresa May says police know the identity of the bomber who killed 22 at Ariana Grande concert, as ISIS claims it carried out attack.