Old but still lethal...US Army Major Marty Weber from the 79th Ordinance Battalion, holds a 107mm rocket during a press conference in Baghdad, 11 April 2007. The US military charged today publicly for the first time that Shiite Iranian intelligence agents were supporting Sunni extremists who are fighting American-led forces in Iraq. Major General William Caldwell said after displaying what he said were newly manufactured Iranian weapons found in Baghdad, that US authorities were now aware of Iranian help to the Sunni extremists who lead the anti-American insurgency