in the chaos of a shooting war many have escapedded.hey treat them until they can hand them over to nongovernment organizations or world vision. world vision has set up a organization. 5,500 children have arrived wounded, depressed and highly brutalized. they force the children to walk thousands of miles without shoes. those who cannot keep up are often killed sometimes by other children. >> i was within other children who were abducted. >> if you didn't do that what would happen? >> i would have been killed. >> if they told you to do something, they would kill you. >> these children are forced to kill their peer. yeah they have to kill their village children. some of them have to drink the blood, human blood. at times a child will be forced to drink the urine. >> so many children have gunshot wound infected and dirty. >> reporter: this nurse's handwritten medical log line the wall. the psychological healing may be even tougher. >> a boy will see a mother and father being murdered. or you are forced to kill your own brother, you're forc