The New Yorker | Snowden film 'Citizenfour' wins best documentary at Oscars 2015 Firstpost Citizenfour, about the leaking of classified US government documents by former National Security Agency contractor Edward Snowden, won the best documentary feature Oscar on Sunday. US director Laura Poitras' film about Snowden, who revealed the ... Oscars 2015: Best & Worst Political Moments Oscars 2015: Edward Snowden's Girlfriend Makes an Appearance Edward Snowden documentary Citizenfour wins Oscar |