Published February 22, 2015 10:55pm EST | Updated May 21, 2015 1:29pm EDT

'Citizenfour' Takes Oscar For Documentary Prize

The film about Edward Snowden and his disclosures about covert U.S. government operations, "Citizenfour," took the Oscar for top documentary at Sunday's Academy Awards. "Citizenfour" was distributed by Time Warner Inc.'s HBO Documentary Films.