TECH
07/06/2013 10:33 BST | Updated 07/08/2013 06:12 BST

UK Gathered Secret Intelligence Via US-Run Prism Operation

An aerial view of GCHQ Cheltenham, Gloucestershire, UK - GCHQ is the UK Government Communications Headquarters, known locally as the doughnut
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An aerial view of GCHQ Cheltenham, Gloucestershire, UK - GCHQ is the UK Government Communications Headquarters, known locally as the doughnut

UK Gathered Secret Intelligence From America's Secret 'Prism' Operation