![A still image taken from video shows Sergei Skripal, a former colonel of Russia's GRU military intelligence service, attending a hearing at the Moscow military district court, Russia August 9 2006. RTR/via Reuters TV ATTENTION EDITORS - THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. RUSSIA OUT. NO COMMERCIAL OR EDITORIAL SALES IN RUSSIA. NO RESALES. NO ARCHIVE. DIGITAL: NO ACCESS RUSSIA. FOR REUTERS CUSTOMERS ONLY.](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/BDR5DY6YFORG46SVLWACVDD6FQ.jpg?smart=true&auth=5ffb5dcf602fc9142919d0b521c7fbe75aa06679c982ff4fd7df99da40c57a66&width=400&height=225)
Former colonel Skripal was granted refuge in the UK in 2010 as part of a spy swap between Russia and the US. RTR / via Reuters TV
Former colonel Skripal was granted refuge in the UK in 2010 as part of a spy swap between Russia and the US. RTR / via Reuters TV
Former Russian spy critically ill after contact with 'unknown substance' in UK: reports
Sergei Skripal was granted refuge in the UK after a spy swap in 2010
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The National
06 March, 2018