Armed police block a road near to the Manchester Arena in central Manchester, England, Tuesday, May 23, 2017. An explosion struck an Ariana Grande concert in northern England late Monday, killing over a dozen people and injuring dozens in what police say they are treating as a terrorist attack.
Armed police block a road near to the Manchester Arena in central Manchester, England, Tuesday, May 23, 2017. An explosion struck an Ariana Grande concert in northern England late Monday, killing over a dozen people and injuring dozens in what police say they are treating as a terrorist attack.