
Sir Mark Sedwill. Sergei Skripal reportedly fell ill in Salisbury, in the UK, on 4 March 2018. “On the 1st of May, the UK’s National Security Adviser Sir Mark Sedwill told MPs that the agencies he oversaw – MI6, MI5 and GCHQ – had no information on who was responsible for the attack on Sergei Skripal and his […]