Hundreds of people are still desperately trying to trace loved ones in the aftermath of the terror attack at Manchester Arena which left 22 dead and at least 59 injured.

Police are treating an explosion at Manchester Arena as a terrorist attack, believed to have been carried out by a suicide bomber.

Latest: Thousands of people have gathered in the centre of Manchester in a show of defiance, declaring they will not be "beaten" or "intimidated" in the wake of the terror attack.