Pfc. Kham Xiong was among those who died last week following a shooting rampage at an Army base in Texas.
Bob Briggs got a head full of shrapnel in Iraq. Then he came home to more wars: to regain the use of his half-paralyzed body, and to get the U.S. government to pay for his medical care.
Gulf War Syndrome and How It All Began
Candice Roark was a healthy 20-year-old when she was sent to the Persian Gulf in 1991. Now she has a pacemaker, fainting spells, and a lot of unanswered questions about what made her and thousands of other soldiers sick.