Salisbury poisoning: website says it has identified third GRU suspect

Denis Sergeyev named as involved in suspected poisoning in Bulgaria in 2015 by website BellingcatA third suspect linked to the poisoning of the former Russian double-agent Sergei Skripal and his daughter in Salisbury has been identified as a high-ranking officer in Russian military intelligence by the investigative website Bellingcat.Bellingcat reported that Denis Sergeyev, a graduate of the Military Diplomatic Academy, a training ground for intelligence officers, is the real identity of a man o