All news on the topic: Sergei Skripal

Britain faces an ever increasing risk from Russia using a new spy tactic with the country badly unprepared having not responded strongly enough to the Skripal poisoning, say defence experts

Six years ago, former Russian military officer and double spy Sergei Skripal and his daughter were poisoned in the quiet city of Salisbury - but where are they now?

Workers at Porton Down are being balloted for strike action with the result set to be announced on Monday. The lab was used to analyse the novichok that poisoned Sergei Skripal and his daughter Yulia

Vladimir Osechkin knows the risks of defying Vladimir Putin and the Russian state after would-be assassins invaded his home and tried to kill his family before he escaped to France in 2015