as the president of yemen. in front of the saudi king and others, he has agreed to relinquish power. it is going to be a new era in his impoverished country. we'll see what some of the other gulf states, some of the wealthy ones like saudi arabia will come to theiraid. but ali abdullah saleh, the long-time president of yemen, has agreed to leave office. meantime, the occupy wall street movement in this country is costing cities bigtime. the price tag for those protests ahead. you won't believe who's really footing the bill. we're live with that story. jenna: i hope it's going directly to jon scott. jon: i don't have the money. jenna: the amazing discovery, if you take a look at those outlines, what scientists are learning. jon: also getaway day underway from coast to coast. we're live right now at lax. the sun's shining there with the lowdown on what travelers are facing as they head out for