A man holds up a scarf in the crowd ahead of a minute's silence, at the shopping centre where exactly a week ago Arek Jozwik was killed, in Harlow, Essex, east of London on September 3, 2016. Six local teenagers have been arrested and released on bail pending further investigation following the attack on the 40-year-old factory worker, in a run-down open air shopping centre in the town. / AFP PHOTO / JUSTIN TALLIS