Insurgent networks across Iraq are increasingly trying to acquire and use toxic nerve gases, blister agents and germ weapons against U.S. and coalition forces, according to a CIA report. Investigators said one group recruited scientists and sought to prepare poisons over seven months before it was dismantled in June. U.S. officials say the threat is especially worrisome because leaders of the previously unknown group, which investigators dubbed the “Al Abud network,” were based in the city of Fallouja near insurgents aligned with fugitive militant Abu Musab Zarqawi. The CIA says Zarqawi, who is blamed for numerous attacks on U.S. forces and beheadings of hostages, has long sought to use chemical and biological weapons against targets in Europe as well as Iraq. Full Story