Wouldn't be surprised if they made sure he was heavily compensated for evidence of WMD.
his life is a fair trade. otherwise, he's executed with the rest.
what they really need to do, is execute a couple of guys like Chemical Ali - fast. to set the tone, and scare some of the others into realizing that the game is up.
Aziz was bested only by Bagdad Bob as the bigest liar in Sadams regime.
I think it's the huge black frame eye glasses. He has kind of a retro Michael Caine "Alfie" thing going on there.