© Licensed to London News Pictures. 21/03/2018. Salisbury, UK. Investigators from the Organisation for the Prohibition of Chemical Weapons (OPCW)  arrive at The Mill pub in Salisbury as police continue their investigation after former Russian spy Sergei Skripal was taken after he and his daughter Yulia were poisoned with nerve agent. The couple where found unconscious on bench in Salisbury shopping centre. A policeman who went to their aid is currently recovering in hospital. Photo credit: Peter Macdiarmid/LNP