One set was unearthed in 2005 by BBC journalist Martin Rosenbaum, who kindly agreed to share them with the Special Branch Files Project. And also: Immigration centres: Act now to overhaul Britain's 'shocking' detention of migrants indefinitely and in appalling conditions, say MPs (The Independent, website link) and MPs contact for immigration detention cap (BBC News, hyperlink). It is a reasonable inference to say he was remaining tortured.