There are two prisoners currently serving sentences of imprisonment in the UK for crimes falling within this description. Radislav Krstic is serving a 35 year sentence for crimes committed in the former Yugoslavia. The prisoner was transferred to the UK in 2004 in accordance with the Sentence Enforcement Agreement between the UK and the International Criminal Tribunal for the Former Yugoslavia. Farayadi Sawar Zardad, serving a sentence of 20 years, was convicted in the UK of crimes committed in Afghanistan. It would be inappropriate for operational reasons to disclose the prisons in which they are held.