IRAN DENIES ROLE IN IRAQ INSURGENCY

"There is no truth whatsoever in the allegations that Iran has been supplying weapons to the Iraqi insurgents," said Mohammad Mir Ali Mohammadi, a spokesman for the Iranian mission to the United Nations. Instead, Mohammadi said, the United States is producing allegations on "a large scale (to) justify a discredited and dangerously flawed policy" in Iraq...

"Bruce Riedel, former top Middle East expert on the National Security Council, said most attacks on U.S. troops are by Sunni militias, not Shiites backed by Iran. "There is no evidence that the Sunnis are being assisted by Iran," he said.... "

http://www.usatoday.com/news/world/iraq/2007-02-04-iran-iraq_x.htm