http://www.fbi.gov/hq/nsb/wmd/wmd_home.htm <br />WHY THERE IS A NEED FOR FBI / CBI AMALGAMATION ! <br />What is a Weapon of Mass Destruction? <br /><br />Any explosive or incendiary device, as defined in Title 18 USC, Section 921: bomb, grenade, rocket, missile, mine, or other device with a charge of more than four ounces; <br />Any weapon designed or intended to cause death or serious bodily injury through the release, dissemination, or impact of toxic or poisonous chemicals or their precursors; <br />Any weapon involving a disease organism; or <br />Any weapon designed to release radiation or radioactivity at a level dangerous to human life.