On a side street in an old industrial neighborhood, a delivery man stacks a dolly of goods outside a store. Ten feet away stands another man clad in military fatigues, combat boots and what appears to be a flak jacket. He looks straight out of Baghdad. But this isn't Iraq. It's southeast Detroit, and he's there to guard the groceries.

In this recession-racked town, the lack of food is a serious problem. It's a theme that comes up again and again in conversations in Detroit. There isn't a single major chain supermarket in the city, forcing residents to buy food from corner stores. Often less healthy and more expensive food