© Licensed to London News Pictures. 09/03/2018. Salisbury, UK. A forensics tent over a gravestone at Salisbury Crematoruim, as aprt of the investigation in to the poisoning of Former Russian spy Sergei Skripal and his daughter Yulia. 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: Ben Cawthra/LNP