At least 1,200 people were executed in 2007 and many more were killed
by the state, in secret, in countries including China, Mongolia and
Viet Nam.
A man who spent nearly three years in secret CIA detention spoke exclusively to Amnesty International about his ordeal.
Thousands join worldwide protests marking the sixth anniversary of the first transfers of detainees to Guantánamo on 11 January.
In the latest edition of the Amnesty International Podcast, a selection of poems by Gunatánamo Bay detainees are read out.