Moscow’s Development of Poisons Like One Used against Skripal has Long History and Dark Shadow

March 11, 2018
Former Russian spy Sergei Skripal and his daughter, Yulia Skripal. who were poisoned with nerve gas on March 4, 2018. Photo via CNN

Feliks Kubin, a Russian who defected to the US in 2013, says that he was approached before that time by FSB counter-intelligence officers who wanted him to help develop fast-acting poisons that Moscow could use against its opponents.