"While the Committee has subpoenaed documents that address what senior officials were told about controversial gunwalking tactics during Operation Fast and Furious, the Justice Department pointedly refuses to provide them or to deny senior officials were given information in the course of the Operation indicating the existence of reckless tactics, " a spokesman for Issa said Wedneday.

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The president and top aides were gathered in the White House situation room to monitor the progress of the operation Sunday afternoon when the message "Geronimo EKIA" -- indicating that bin Laden had been killed in action -- was called in from Pakistan.

CNN: Bin Laden killing caps decade-long manhunt

The Israeli press clearly believes that this was a Hezbollah operation - newspapers have published maps indicating that the drone was launched near the southern Lebanese port city of Sidon.

BBC: Did Hezbollah send drone to Israel?