In UK, police have made significant arrests and finds in their inquiry into the Manchester Arena bombing. According to the UK's top counter-terrorism officer, they had got hold of a large part of the terror network they believe bomber Salman Abedi was part of. <br/><br/>Immense progress has been made, he added, but more arrests were likely. The Chief Constable of Greater Manchester Police said that 12 locations were still being searched. These operations, as well as one at Manchester Arena, will continue over the weekend.<br/><br/>Meanwhile, US singer Ariana Grande has said she will return to the incredibly brave city for a benefit concert. <br/><br/>