http://www.washingtonpost.com/wp-dyn/articles/A7460-2005Jan13.html
http://www.dni.gov/nic/NIC_2020_project.html
concerned with biological weapons and a nuclear device…. chemical are more the shake and bake variety
http://www.washingtonpost.com/wp-dyn/content/article/2007/02/22/AR2007022200974.html