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Photo by: Vahid Salemi

A lieutenant colonel of the Iranian elite Revolutionary Guard, attends Friday prayers with his colleague at Tehran University campus in Tehran, Iran, Friday, July 16, 2010. A Sunni insurgent group said it carried out a double suicide bombing against a Shiite mosque in southeast Iran to avenge the execution of its leader, as Iranian authorities Friday said the death toll included members of the elite Revolutionary Guard. (AP Photo/Vahid Salemi)

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