The youngest victim of the Manchester Arena bombing was eight-year-old Saffie-Rose Roussos - a little girl, excited to go and see an Ariana Grande concert, but murdered by bomber Salman Abedi in a devastating bomb attack that killed 22 people and injured many more.
As the fifth anniversary of the attack approaches, Saffie-Rose's parents say questions need to be answered over how this could have happened and why the bomber wasn't stopped. Their little girl suffered massive blood loss from shrapnel wounds to her legs caused by the explosion at the venue as the Ariana Grande concert in May 2017 came to a close.
On Monday, March 7, BBC Panorama tells Saffie's story and follows her family as they return to Manchester to give evidence at the public inquiry into the bombing.