Insurgents shot down a U.S. helicopter during a raid against al-Qaida militants south of Baghdad and killed two soldiers, bringing the weekend death toll of American service members to seven, the U.S. military said Monday. The military also said American forces killed more than 40 militants, including an al-Qaida operative, in five raids south of Baghdad in an area commonly known as the “Triangle of Death” because of the large number of insurgent attacks. Full Story