What do we know about the attacker?published at 16:39 British Summer Time 25 May 2017
Salman Abedi was a "mule" who detonated the bomb at Manchester Arena on Monday for a larger network of collaborators, the BBC understands.
But friends remember Abedi, 22, very differently - as a good footballer, a keen supporter of Manchester United and a user of cannabis.
His parents, from Libya, had fled that country after becoming opponents of Colonel Gaddafi's regime.