File photo: British Police Community Support Officers stand on duty outside the home of former Russian spy Sergei Skripal in Salisbury, southern England, on March 6, 2018. AFP
File photo: British Police Community Support Officers stand on duty outside the home of former Russian spy Sergei Skripal in Salisbury, southern England, on March 6, 2018. AFP

British police officer in Novichok attack sues force