<p>BAGHDAD — An Army Reserve unit from Riverdale Park, Md., last night discovered at least $4 million in crisp U.S. cash in a compound that had been home to Special Republican Guard officers.</p>
<p>Soldiers opened one of four identical boxes last night and say there could be many more in sealed compartments in the L-shaped bunker. They say they suspect that chemical weapons are hidden there as well.</p>