agency hacked into e-mails of the previous government led by phillip and it's documents leaked by edward snoden said they spied on nieto. they are allied with the taliban and taken with him packed with guns and high-tech equipment and he was part of a 20-man special forces unit in kunar and he switched sides and joining the islam organization and jennifer glass has more. >> reporter: a problem in the area and if he doesn't come back they are threatening to launch a military offensive in the area, local elders say they are trying to negotiate the return but he surrendered to a militant leader who is his cousin in islam. it's been a problem in the afghan forces insider attacks and the afghan military has gone to get lengths to vet people in the ranks to make sure they have no ties to the militants and he has been planning this since he joined the afghan army and he was a captain in the forces, one of the more elite forces in afghan military. >> reporter: nato say roughly 50,000 soldiers, 26% of the army desert every year and unclear how many they went to insurgent groups like the taliban but they