BAGHDAD, IRAQ - APRIL 21, 2003 - Sgt. 1st Class Greg Walker, guards one of the houses of former Iraqi senior military officials which are surrounded by a moat with walking bridges and paddle boats all inside the massive military complex of the former Iraqi regime. Coalition forces continue to patrol the streets of Baghdad where sporatic resitance continues. (Photo by Sgt. 1st Class David K. Dismukes/CFLCC Public Affairs)