"(FILES) In this file photo taken on March 12, 2018, Police officers stand on duty at a cordon near a bench covered in a protective tent at The Maltings shopping centre in Salisbury, southern England, where Ex-Russian spy Sergei Skripal and his daughter Yulia were found critically ill on March 4, after being apparently poisoned with what was later identified as a nerve agent sparking a major incident. Police believe they have identified suspects who carried out the Novichok attack on a former Russian double agent and his daughter in the English city of Salisbury, the Press Association reported on July 19, 2018. ""Investigators believe they have identified the suspected perpetrators of the Novichok attack through CCTV and have cross-checked this with records of people who entered the country around that time,"" a source with knowledge of the investigation told PA, the British domestic news agency. / AFP PHOTO / Adrian DENNIS"
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