Islamic State supporting accounts tweeted about an attack on Manchester arena – four hours before a suicide bomber killed at least 22 people and injured 59 others at an Ariana Grande concert.
Manchester Arena was rocked by a huge explosion as children and their parents made their way towards the exit after the pop singer’s final performance.
Families are still searching for their loved ones as police confirm children are among the dead.
Reports are beginning to emerge there were warnings on Twitter – four hours before the attack.
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