Fort victims had different reasons for enlisting

-The 13 people killed when an Army psychiatrist allegedly opened fire on fellow soldiers at Fort Hood, Texas, included several people who shared the same profession as the alleged shooter, a father of three with ties to Laos whose family had a history of military service, a civilian who had returned to work a week after suffering a heart attack, and a psychiatric nurse who arrived at Fort Hood a day before the shooting. Here is a look at the victims.