article_snippet: The 23-year-old had been out for dinner with Boris Nemtsov's on Friday night.
article_snippet: As the pair crossed a bridge in central Moscow, the 55-year-old Kremlin critic was gunned down by unknown attackers.
article_snippet: the 55-year-old Kremlin critic was holding the 55-year-old Kremlin critic hand and heard what sounded like a clapping sound, his girlfriend mother, Inna Duritskaya, told CNN.
article_snippet: Boris Nemtsov's went limp and fell to the ground, fatally shot in the back.
article_snippet: her daughter was crying and her daughter was saying Boris had been killed and
article_snippet: Just, 'Mum, Boris is killed, and Boris's lying next to Duritskaya.'
article_snippet: her daughter told the interviewer that her daughter did not see who killed Boris Nemtsov's, but that when her daughter turned around, her daughter saw a light-colored car driving away.
article_snippet: the model left the Russian capital Monday night bound for Kiev, Ukraine, said Yevhen Perebyinis, a spokesman for Ukraine's Foreign Ministry.
article_snippet: CNN's Alla Eshchenko contributed to this report.