of four spacewalks, their final mission. they're laying power cables and adding a robot arm attachment outside of the international space station. "endeavour" will return to earth next week. mother nature doing more damage in the heartland of america. oklahoma getting the worst of it last night. five tornadoes yesterday, five dead. a 3-year-old boy still missing. you're looking at powerful pictures here of just one of those twisters. we will have a live report on the new space of tornadoes last flight, that's coming up right after the break. we want to show you live pictures just coming in. you see the motorcade carrying president obama as he gets set for this joint news conference taking place with british prime minister david cameron. all of this is going to be happening within a moment. we will take a quick break and bring you that news conference live. it's 35 minutes past the hour. [ thinking ] oh, gourmet deliciousness...