Retail staff hug each other after being evacuated from the Arndale Centre shopping mall in Manchester, northwest England on May 23, 2017 following a security alert the day after a deadly terror attack at the Manchester Arena.
Twenty two people have been killed and dozens injured in Britain's deadliest terror attack in over a decade after a suspected suicide bomber targeted fans leaving a concert of US singer Ariana Grande in Manchester. / AFP PHOTO / Ben STANSALL
