Vladimir Kara-Murza, deputy leader of the PARNAS opposition party, says he was attacked earlier today in the city of Nizhny Novgorod, while filming a documentary about Boris Nemtsov, the former deputy prime minister who was murdered in Moscow in February 2015. Kara-Murza says three men wearing hoods and masks stormed a cafe where he was having lunch and threw eggs at him and his colleague. “They a