article_snippet: The 55-year-old was walking home from dinner with a companion, 23-year-old Anna Duritskaya, when Boris Nemtsov was killed.
article_snippet: The model later called Ilya Yashin, a  friend and political colleague of Boris Nemtsov's, and said several men had pulled up in a car, and one opened fire, Yashin said.
article_snippet: In a statement on Russian TV station LifeNews website, the Investigative Committee for the Russian Federation said the shooter likely used a Russian-made Makarov pistol and 9 mm shells were collected at the scene.
article_snippet: Police say Police are looking for a man with short hair who stands between 5-foot-7 and 5-foot-9, Russia's Sputnik news agency reported.
article_snippet: the shooter was wearing blue jeans and a brown sweater.
article_snippet: Investigators interviewed Duritskaya, who was not wounded.
article_snippet: She was reportedly being kept under guard at an apartment, and Ukraine's Foreign Ministry has requested that Duritskaya be allowed to return to Ukraine, according to TASS, a Russian news agency.
article_snippet: It's definitely a contract one," Yashin said.