1. You probably remember Russia's Ambassador to Turkey, Andrei Karlov — he was assassinated by a police officer at a photo exhibit in Ankara on December 19.
 
2. On the same day, another diplomat, Peter Polshikov, was shot dead in his Moscow apartment. The gun was found under the bathroom sink but the circumstances of the death were under investigation. Polshikov served as a senior figure in the Latin American department of the Foreign Ministry.
 
3. Russia's Ambassador to the United Nations, Vitaly Churkin, died in New York this past week. Churkin was rushed to the hospital from his office at Russia's UN mission. Initial reports said he suffered a heart attack, and the medical examiner is investigating the death, according to CBS.
 
4. Russia's Ambassador to India, Alexander Kadakin, died after a "brief illness January 27, which The Hindu said he had been suffering from for a few weeks.
 
5. Russian Consul in Athens, Greece, Andrei Malanin, was found dead in his apartment January 9. A Greek police official said there was "no evidence of a break-in." But Malanin lived on a heavily guarded street. The cause of death needed further investigation, per an AFP report. Malanin served during a time of easing relations between Greece and Russia when Greece was increasingly critiqued by the EU and NATO.