© Licensed to London News Pictures. 06/03/2018. Salisbury, UK. A police officer stands on guard outside Zizzi Restaurant in Salisbury, Wiltshire which is currently closed after former Russian spy Sergei Skripal and a woman in her 30s were taken ill with suspected poisoning. The couple where found unconscious on bench in Salisbury shopping centre. Specialist units have been called in to deal with any possible contamination. Photo credit: Ben Cawthra/LNP
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