It is still unknown whether Sergei Skripal, a Russian military intelligence officer turned British espionage asset, was poisoned in his new hometown of Salisbury.
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British Police Community Support Officers stand on duty outside a residential property in Salisbury, southern England, on March 6, 2018, believed to have been cordonned off in connection with the major incident which started at The Maltings shopping centre in Salisbury on March 4.
