carla deponte made the comment. her team took testimony from victims and medical staff. she said the evidence indicates opposition and not government forces used sarin gas. however, she added her commission has yet to make a final assess. the syrian government hasn't allowed a separate u.n. team to enter the country to investigate allegations of chemical weapons use. u.s. leaders said that they had confidence that president assad had used sarin gas on a small scale. >>> construction workers have putting up the 70 kilometer barbed wire fortification. israeli defense officials say the work will be completed within a few months. they're aiming to stop militants crossing over from syria's civil war. president bashar responded by threatening retaliation. >>> analyst blame the government and the military of computer based attacks against the u.s. . they levelled the charges for the first time in their annual report on china. they wrote there's a strong likelihood that chinese agents were directly involved in attacks on u.s. government computer systems. they discussed conventio