correspondent jonathan hunt live in our new york city newsroom. jonathan, word tonight of some efforts by world leaders to step up the pressure on this president. president obama, harris, who spoke to the leaders of germany and france today, condemning what they all called the, quote, indiscriminate violence by the assad regime against their own people and also those three leaders discussing possible new steps to add to the pressure on president assad but the syrian president himself seems to be simply turning a death ear to the con deaf ear. preferring the deafening sound of the tanks firing on his own people, harris. harris: what else exactly county international community do tim. they are looking at more economic sanctions. those would probably come through a resolution of the u.n. security council. if the u.s. could get the russians on board, they have been reluctant so far. but there are experts, including christian white and the former