yesterday. we found some searchers that were working yesterday. take a look at our story because it changes as it goes on. take a look. how do you begin to search what looks like the end of the world? in the seaside city of sendai, emergency teams carefully pick their way through the devastation. dwarfed by the size of the tsunami's impact. often the teams are trailed by anxious civilians looking for any signs of missing loved ones. i wanted to ask this man who he was looking for, but i never got the chance. so we were starting to follow this what appears to be a search crew, but now the problem is that apparently there's been another tsunami warning, so the crew and everyone else here is being told to get away, which is what they're doing. it's hard to tell how real the threat may be. nerves in sendai are still very much on edge. officials shout their warnings, load up, and head for higher