Kirov's Murder On December 1, 1934, the USSR was shocked by the murder of Sergei Kirov, leader of Leningrad. But there was far worse yet to come.
The Mystery of the Kirov Assassination The assassination of Sergei Kirov on December 1, 1934, set off one of the bloodiest periods in Russian history. Was it a conspiracy involving the highest ranks of leadership? Or was it all planned and carried out by one "lone gunman"? We may never know.