joecustoms.com. He does a pretty great zombie diostory called End of Days that I need to catch up on.
The head was originally a zombie cop, I think, with a bit of a casting defect over one eye. So I just sanded of the badge on the cap and drilled out the side of the face with the defect to look like a wound, and he makes a good counterpart for my Infected Infantry.
Zartan (or similar ROC figure) - Base Figure
Keenan Kasts - Head, Hands