After a dozen years at war, an estimated 2 million active-duty service members will have returned home by the end of 2013. Some reintegrate without much struggle, but for others it's not so easy. The psychological wounds of war can sometimes prove to be just as fatal as the physical ones.
For injured veterans such as Tomas Young, life is a daily struggle. But this Iraq War veteran, who says his physical and emotional pain is unbearable, has decided to end his life.