Deadly suicide bomb attack at Ariana Grande concert in Manchester, England

Fawaz Al Haffar, center, Manchester Islamic Centre and Disbury Mosque trustee, speaks to the news media Wednesday. (Oli Scarff / AFP/Getty Images)

A soldier and police officer patrol outside the Houses of Parliament in London on Wednesday. Nearly a thousand military personnel are being deployed around the country as the UK terror status is elevated to critical in the wake of the terrorist attack at Manchester Arena. (Carl Court / Getty Images)

Members of the public pause to look at floral tributes and messages in St Ann’s Square in Manchester. (Jeff J Mitchell / Getty Images)

Manchester City Council workers move the floral tributes from Albert Square to St Ann’s Square on Wednesday. (Jeff J Mitchell / Getty Images)

A woman hugs a girl wearing a T-shirt from Ariana Grande’s Dangerous Woman tour near Albert Square in Manchester. (Chris J Ratcliffe / AFP/Getty Images)

Messages of unity at Manchester’s Albert Square on Tuesday, the day after the deadly attack at a pop concert. (Ben Stansall / AFP/Getty Images)

A woman lights candles set up in front of floral tributes in Albert Square on Tuesday. (Ben Stansall / AFP/Getty Images)

Police officers on Tuesday add to the flowers in Manchester’s St. Ann’s Square for the victims of a deadly explosion at the nearby Manchester Arena. (Martin Rickett / Associated Press)

Messages are among the tributes left at a growing memorial in St. Ann’s Ann Square in Manchester, England. (Jeff J Mitchell / Getty Images)

Ariana Grande concert attendees Vikki Baker and her 13-year-old daughter, Charlotte, leave the Park Inn, where they were given refuge after the explosion at Manchester Arena. (Christopher Furlong / Getty Images)

Police stand guard Tuesday near Manchester Arena, where 22 people were killed in a suicide bombing at an Ariana Grande concert the night before. (Jeff J Mitchell / Getty Images)

Forensic officers work the scene at Manchester Arena on Tuesday. (Dave Thompson / Getty Images)

Tributes are being left in St. Ann’s Square in Manchester, England. (Jeff J Mitchell / Getty Images)

Workers hug each other after being evacuated from the Arndale Centre shopping mall in Manchester on Tuesday following a security alert. (Ben Stansall / AFP/Getty Images)

People sit under a billboard in Manchester city center on Tuesday. (Kirsty Wigglesworth / Associated Press)

A man embraces a woman and a teenager on Tuesday as he collects them from the Park Inn Hotel, where they were given refuge after the explosion at Manchester Arena. (Christopher Furlong / Getty Images)

Concert-goers are escorted away from Manchester Arena, where Ariana Grande had performed. (Christopher Furlong / Getty Images)

Police block a road to Manchester Arena after the explosion. (Rui Vieira / Associated Press)

Police stand guard at the scene of a suspected terrorist attack in Manchester, England. (Paul Ellis / AFP/Getty Images)

Emergency services personnel speak to people outside Manchester Arena after reports of an explosion at the venue Monday night. (Peter Byrne / Associated Press)

Police stand by a cordoned-off street close to the Manchester Arena on Monday night following an explosion after an Ariana Grande concert. (Dave Thompson / Getty Images)

Armed police stand guard at Manchester Arena after reports of an explosion after an Ariana Grande concert. (Peter Byrne / Associated Press)

Armed police at Manchester Arena after reports of an explosion at the venue during an Ariana Grande concert Monday night. (Peter Byrne / Associated Press)

Armed police and ambulances at Manchester Arena after reports of an explosion at the venue during an Ariana Grande concert Monday night. (Peter Byrne / Associated Press)