European Convention on Human Rights (ECHR) and the UN Convention Against Torture, treaties that all EU member states are bound to follow. According to ABC News two such facilities, in countries mentioned by Human Rights Watch, have been closed following the publicity. CIA officers say the captives were relocated to the North African desert. All but one of these 11 high-value al Qaeda prisoners were subjected to torture by the CIA, sometimes referred to as "enhanced interrogation techniques" authorized for use by about 14 CIA officers. Extraordinary renditions and black sites in Europe In January 2005, Swiss senator Dick Marty, representative at the Council of Europe in charge of the European investigations, concluded that 100 people had been kidnapped by the CIA in Europe—thus qualifying as ghost detainees—and then rendered to a country where they may have been tortured. Marty qualified the sequestration of Hassan Mustafa Osama Nasr (aka "Abu Omar") in Milan in February 2003 as a "perfect example of extraordinary rendition." (See below: The European investigation and its June 2006 report) The Guardian reported on 5 December 2005, that the British government is "guilty of breaking international law if it knowingly allowed secret CIA "rendition" flights of terror suspects to land at UK airports, according to a report by American legal scholars." According to Raw Story, the Polish site identified by reporter Larisa Alexandrovna and Polish intelligence officer David Dastych is Stare Kiejkuty. In response to these allegations, former Polish intelligence chief, Zbigniew Siemiatkowski, embarked on a media blitz and claimed that the allegations made by Alexandrovna and Dastych were "...part of the domestic political battle in the US over who is to succeed current Republican President George W Bush," according to the German news agency Deutsche Presse Agentur." Prison ships The United States has also been accused of operating "floating prisons" to house and transport those arrested in its War on Terror, according to human rights lawyers. They have claimed that the US has tried to conceal the numbers and whereabouts of detainees. Although no credible information to support these assertions has ever come to light, the alleged justification for prison ships is primarily to remove the ability for jihadists to target a fixed location to facilitate the escape of high value targets, commanders, operations chiefs etc. Example cases Khaled Masri case Khalid El-Masri (born 1963) is a German citizen who was mistakenly abducted by the Macedonian