. "'''Boris''' '''Nemtsov'''" . . . . "Assassination of Boris Nemtsov" . "Boris Nemtsov Square" . . . "\u2020" . "assassination" . "Nemtsov was shot dead" . . . "who was killed in 2015" . . "Assassination of Boris Nemtsov#Suspects" . . "Nemtsov was assassinated" . "Assassination" . "shot and killed" . . "assassinated opposition leader Boris Nemtsov" . "Assassination of Boris Nemtsov#Memorial marches" . . "murdered in 2015" . "assassination of Boris Nemtsov" . "assassinated in 2015" . "Boris Nemtsov" . . "Nemtsov's assassination" . . "Assassination of Boris Nemtsov" . . . . . "assassinated" . . . . "commemoration" . "Nemtsov assassinated" . .