Suicide bomber kills at least 22, including children, at Ariana Grande concert in Britain
May said police believed they knew the identity of the bomber and police then said a 23-year-old man had been arrested in connection with the attack carried out late on Monday evening.
Tue May 23 2017
What do we know about the suspected attack at Ariana Grande concert
Following is a summary of what we know and do not know about the incident.
Tue May 23 2017