FILE - This file photo released on Thursday, Dec. 8, 2011, by the Iranian Revolutionary Guards, claims to show US RQ-170 Sentinel drone which Tehran says its forces downed earlier this week, as the chief of the aerospace division of Iran's Revolutionary Guards, Gen. Amir Ali Hajizadeh, right, listens to an unidentified colonel, in an undisclosed location, Iran. Iran's semiofficial Fars news agency said Thursday, April 18, 2012 that Russia and China have asked Tehran to provide them with information on a U.S. drone captured by the Islamic Republic in December. (AP Photo/Sepahnews, File) EDS NOTE: THE ASSOCIATED PRESS HAS NO WAY OF INDEPENDENTLY VERIFYING THE CONTENT, LOCATION OR DATE OF THIS IMAGE. / AP
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