Photos show the terror and response from the city after the attack at an Ariana Grande concert (warning: includes graphic images)
People run down stairs at the Manchester Arena after a blast where U.S. singer Ariana Grande had been performing.Reuters
Helpers tend to injured people inside the Manchester Arena.The Associated Press
Police and other emergency services are seen near the Manchester Arena after an explosion.Goodman/LNP/REX/Shutterstock
Emergency services help an injured fan near the Manchester Arena after an explosion.Goodman/LNP/REX/Shutterstock
Armed police officers stand near the Manchester Arena,.Andrew Yates/Reuters
Police escort members of the public from the Manchester Arena.Christopher Furlong/Getty Images
Members of the public are escorted from the Manchester Arena.Dave Thompson/Getty Images
Two women wrapped in thermal blankets stand near the Manchester Arena.Andrew Yates/Reuters
Police deploy at scene of explosion in Manchester, England.Paul Ellis/AFP / Getty Images
Georgina Callander, (left) and Saffie Roussos, identified as victims of the blast at the Ariana Grande concert in Manchester.
A man writes a message on the pavement in central Manchester, Britain May 23, 2017. REUTERS/Darren StaplesDarren Staples/Reuters
People sit in a support centre at Manchester City's Etihad Stadium.Jon Super/Reuters
A man looks out of a window at a support centre at Manchester City's Etihad Stadium.Jon Super/Reuters
Armed police patrol walk past the first floral tributes to the victims of the terrorist attack in Manchester.Christopher Furlong/Getty Images
A woman blows a kiss after laying flowers for the victims of the Manchester Arena attack, in central Manchester.Darren Staples/Reuters
People rush out of the Arndale shopping centre as it is evacuated following a suspicious incident in Manchester.Darren Staples/Reuters
Police investigators work at residential property in south Manchester.Stefan Wermuth/Reuters
A woman holds a placard as they take part in a vigil for the victims of an attack on concert goers at Manchester Arena.Peter Nicholls/Reuters
A member of Manchester's Syrian community attends a vigil to honour the victims of Monday evening's terror attack.Leon Neal/Getty Images
Crowds gather for a vigil in Albert Square, Manchester.Emilio Morenatti
A man prays during a vigil for the victims of the Manchester Arena bombing, at Albert Square in Manchester, EnglandAdrew Testa/The New York Times
A woman and a young girl wearing a t-shirt of US singer Ariana Grande talks to police near Manchester Arena.Oli Scarff/AFP / Getty Images
A woman is consoled as she looks at the floral tributes following an evening vigil outside the Town Hall in Manchester, England.Leon Neal/Getty Images