we will continue the evacuation. o donnell: the president also vowing to press on with the evacuation, promising to rescue americans and afghan allies, with just five days until his deadline for withdrawing u.s. forces. well, we have a team of correspondents covering every angle. cbs s charlie d agata is going to lead off our coverage from the region in doha, qatar. good evening, charlie. reporter: good evening to you, norah. tonight, afghanistan is on a state of high alert. kabul hospital is dealing with all the wounded, while many are wondering whether today s attacks are just the start of a campaign of violence. chaos and carnage, as back-to- back bomb blasts tore through packed crowds at the airport. first at abbey gate, the entrance guarded by u.s. marines. a gun battle broke out, followed by a second blast at the nearby baron hotel, a gathering point for american evacuees and others trying to get out. the number of people known to