https://www.bbc.co.uk/news/uk-englan...ester-57511079

Manchester Arena Inquiry: Bomber 'should have been identified as a threat'

I can't imagine how soulless a person could be to carry out this act , knowing how many young innocent children and parents were at the mercy of this bomb ,

How you manage being a relative or a emergency worker called to this scene , is beyond my thought process .