(FILES) This file photo taken on November 20, 2016 shows US singer Ariana Grande accepting the Artist of the Year award during the 2016 American Music Awards Los Angeles, California. British police said early May 23, 2017, that there were a number of confirmed fatalities after reports of at least one explosion during concert by Ariana Grande in the city of Manchester. / (AFP PHOTO / GETTY IMAGES NORTH AMERICA / KEVIN WINTER)