Suzanne Atkins had to desperately search for her daughter at City Room in Manchester, public inquiry hears
Victims lay dead or dying after blast after gig in May 2017 where Mrs Atkins had gone to pick up her daughter
She had seen Abedi carrying a large rucksack on his back, walking with purpose as he crossed the foyer
Abedi was surrounded by parents awaiting excited youngsters when he murdered 22 innocent bystanders