The wounds that ail many combat veterans are not apparent to people -- even to medical professionals. They don't come in the form of scars, contusions or burns. It's the anguish that often weighs down ...

Sitting in near total darkness, Shawn Custer, of South Carolina's American Legion Post 15 in Sumter, peered through the blinds. "I've gotten a little bit sick, they might be putting some chem warfare ...