Here's a link...not as far back as I remembered...June, 2002.
http://www.foxnews.com/story/0,2933,55696,00.html
From THAT news story - "During the 1990s, U.N. weapons inspectors found ricin in Iraq, where it was being developed as part of Saddam Hussein's arsenal of weapons."
Here's a link...not as far back as I remembered...June, 2002 GMTA. Here is another link to the story.
Perhaps these gentlemen were all part of an innocent international spouse-killing ring....