SOFIA – Bulgaria is investigating a possible link between a nerve-agent attack on a former Russian spy in England in 2018 and the poisoning of an arms dealer in Sofia in 2015.
Reuters: Bulgaria examines possible link between Skripal, Sofia poisonings
(FILES) In this file photo taken on March 10, 2018 a member of the emergency services wearing a protective suit works at the London Road Cemetery in Salisbury, southern England, on March 10, 2018, where the wife and son of former Russian spy Sergei Skripal are buried.
