tonight president obama s blurb, i m sorry, red line, for syria is again being put to the test. the president ordering american intelligence agencies to determine whether bashar al assad s government used chemical weapons against civilians after the disturbing images appeared to show hundreds if not more than 1,000 bodies lined up near damascus. certainly this would be an outrageous escalation of chemical weapons use if we are if the facts are found to be true and the president has a range of options to consider. those options, though, are still unclear. it s now been a full year since president obama set his red line and we ve now watched al assad s regime cross it once possibly twice on the use of chemical wechs. but tonight hearing for the first time from an american held hostage by al qaeda in syria and