Most of the prisoners held in Guantanamo Bay were either innocent or posed little threat, according to official US documents leaked by the whistle-blowing website WikiLeaks.

The files show that about 220 of the detainees were classed as "dangerous terrorists", While 150 Afghan and Pakistani prisoners were later determined to be innocent.

Al Jazeera's Dorsa Jabbari takes a closer look at just who these men are.