CNN Anderson Cooper 360 May 30, 2013 05:04:00
Of ricin, all those things will help investigators lead down the path to who, and once you determine the who youll be able to understand the why. >> how dangerous is this stuff, ricin? >> it can be very dangerous, its a potentially toxic substance. a couple things that are important to note is that in and of itself, this is a poison that comes from caster beans as a lot of people know, you can get that ricin, the poisonous substance out of the caster beans without a lot of difficulty. the challe...
Source: archive.org