Shaker Aamer: Guantanamo is a stain on Obama's legacy
Shaker Aamer says he endured torture by US authorities during his 14 years jailed in Guantanamo Bay detention center.
Journey to torture: Aamer tells of how he went from working for the US army to being savagely abused
'Ah, David... I'm sorry I've kept you waiting so long': Shaker Aamer's greeting for the Mail on Sunday reporter who led the campaign over his torture