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A woman looks emotional as she looks at flowers left in St Ann Square on Tuesday, May 23, 2017 in Manchester,England. At least 22 people were killed in a suicide bombing at a pop concert packed with children in the northern English city of Manchester, in the worst terror incident on British soil since the London bombings of 2005.
A woman looks emotional as she looks at flowers left in St Ann Square on Tuesday, May 23, 2017 in Manchester,England. At least 22 people were killed in a suicide bombing at a pop concert packed with children in the northern English city of Manchester, in the worst terror incident on British soil since the London bombings of 2005.

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    Manchester attack: How social media responded

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Manchester attack: How social media responded

In the minutes and hours after the explosion, this is how the city and the world reacted online to one of the deadliest attacks in the UK's history.

Manchester attack: How social media responded

In the minutes and hours after the explosion, this is how the city and the world reacted online to one of the deadliest attacks in the UK's history.