Iran says it's building copy of captured US drone

This photo released on Thursday, Dec. 8, 2011, by the Iranian Revolutionary Guards and taken at an undisclosed location claims to show the US RQ-170 Sentinel drone which Tehran says its forces downed earlier this week. In the banner in background depicting Iranian flag tover which the text reads: "God is Great", "Down with America", "Down with Israel", "Down with England". (AP Photo/Sepahnews)

April 22, 2012 11:23:32 AM PDT
Iran claimed Sunday that it had recovered data from an American spy drone that went down in Iran last year including that it was used to spy on Osama bin Laden's house weeks before he was killed by U.S. forces. Iran also said it was building a copy of the surveillance aircraft.