Former U.S. spy agency contractor Edward Snowden is interviewed by The Guardian in his hotel room in Hong Kong...Former U.S. spy agency contractor Edward Snowden is seen in this still image taken from video during an interview by The Guardian in his hotel room in Hong Kong June 6, 2013. Snowden was on July 24, 2013 granted documents that will allow him to leave a Moscow airport where he is holed up, an airport source said on Wednesday. The official, who spoke on condition of anonymity, said Snowden, who is wanted by the United States for leaking details of U.S. government intelligence programmes, was expected to meet his lawyer at Sheremetyevo airport later on Wednesday after lodging a request for temporary asylum in Russia. The immigration authorities declined immediate comment. Picture taken June 6, 2013. MANDATORY CREDIT. REUTERS/Glenn Greenwald/Laura Poitras/Courtesy of The Guardian/Handout via Reuters (CHINA - Tags: POLITICS MEDIA) ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. NO SALES. NO ARCHIVES. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. NO THIRD PARTY SALES. NOT FOR USE BY REUTERS THIRD PARTY DISTRIBUTORS. MANDATORY CREDIT