Here is an update on those Nuke program parts that were unearthed.
Nuke program parts unearthed in Baghdad back yard
"It begins to tell us how huge our job is," Kay said. "Remember, his material was buried in a barrel behind his house in a rose garden.
"There's no way that that would have been discovered by normal international inspections. I couldn't have done it. My successors couldn't have done it."
Kay said he had mixed emotions when he saw the centrifuge components: "It was a realization that I hadn't gotten all the parts [of Iraq's nuclear program]. So there was a moment of regret, but there was also an exhilaration that now maybe we have a chance to take this to the very bottom."