Iran is supplying deadly shoulder-fired missiles and armor-piercing bombs to Iraqi insurgents, along with TNT, triggering devices, rockets and other weapons that are killing and injuring hundreds of U.S. and allied troops, a U.S. military intelligence report made public yesterday says. The detailed briefing report, titled "Iranian Support for Lethal Activity in Iraq," stated that Iranian Misagh-1 portable anti-aircraft missiles were found after a failed attempt to shoot down a plane at Baghdad's airport in 2004. Disclosure of the Iranian provision of anti-aircraft missiles comes as six U.S. helicopters have been shot down by insurgents in the past three weeks....