Discarded shells and cement filled tanks litter the Al-Muthanna State Establishment 40 miles, 70 kilometers northwest of Baghdad after UN weapon inspectors entered the complex Wednesday Dec. 4, 2002. the Al-Muthanna complex was the main production facility for chemical and biological agent production in the 1990s. Previous weapon inspection teams rendered the facility inoperative. Previous weapon inspection teams rendered the facility inoperative. Looters unleashed last year by the U.S.-led invasion of Iraq overran the sprawling desert complex where a bunker sealed by U.N. monitors held old chemical weapons, American arms inspectors report in Sept. 2004. (AP Photo/Jerome Delay)