UPDATES: Children among 22 killed in Manchester Arena suicide attack

The latest following last night's suicide bomb attack at Manchester Arena:

• 22 people have died and 59 have been injured in the blast. Children are among the dead.
• The explosion rocked the venue at the conclusion of a performance by the American star Ariana Grande. She tweeted that she was "broken" by the incident.
• Greater Manchester Police said a lone male attacker, who died in the blast, was carrying an improvised explosive device which he detonated.
• General Election campaigning has been suspended after the attack.
• Theresa May is chairing a meeting of the Government's emergency Cobra committee.
• Emergency number for anyone concerned about loved ones is: 0161 856 9400