to say that the embassy closures that we have announced are in reaction to that out of bun dance of caution. >> clearly, this is a serious thing. also kind of points out that this al qaeda danger is not yet over. and at least elements of al qaeda are are yet totally on the run. >> now, white house officials explain that the president met al qaeda's core, led, of course, by usama bin laden who was taken out. was, in fact, on the run but their affiliate, such as al qaeda on the arabian peninsula are growing, shep. >> ed, thanks, despite that terror threat, u.s. lawmakers, two of them, are in egypt as fox reports tonight. senator lindsey graham says he and senator john mccain decided to go ahead with their trip to show that al qaeda will not taser the united states. the senators say they will try end weeks of chaos in egypt after the military toppled the former president there, mohammed morsi last month. the u.s. is not calling it