Manchester bombing: more people linked to attack may be at large

Investigators also believe there may be more materials connected to the making of bombs that have still to be foundManchester attack – live updatesInvestigators believe there may be more people at large who are part of a terror network linked to the Manchester Arena attack, and that more bomb-making materials have still to be found.
The investigation into the bombing on Monday continued into a third day with police saying progress had been made. Concern among officials is still so high tha