An ex-KGB chief linked to the unverified dossier on President Donald Trump was reportedly found dead in the back of his car Dec. 26 under mysterious circumstances. Oleg Erovinkin, a former KGB general, was “found in a black Lexus… [and] a large-scale investigation has been commenced in the area,” Russia’s state-run RIA Novosti news agency reports. The cause of death has been established as a heart attack, but media speculation suggest foul play, according to The Telegraph. Erovinkin was an aide to Igor Sechin, a former deputy prime minister and current head of the state-owned oil company Rosneft, which is...