George Jack Johnson News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> oh, yeah, you can call this crunchtime for sure, hala. a time when the candidates really bear down and iowa truly gets focuses on the caucuses. mitt romney starts out his day in inp. the. however, he like many of the other candidates will end up here in iowa. he's going out on a bus tour and so is newt gingrich, in fact. he is another guy we're watching very closely and he is supposed to show up in an interview with wolf blitzer on "the situation room" later today. notably, one of the candidates who is expected to get back out here until tomorrow is ron paul and he and mitt romney...

could more radiation leak out. i'm vic carter. they're forced to abandon their efforts at a power plant because it's too dangerous. another crisis at the fukushima daiichi nuclear plant. a second fire in reactor four. radiation levels have fallen since tuesday's explosion and fire, but officials are concerned about possible core damage in the no. 2 reactor. residents and even nuclear experts are frustrated with the government's communication. >> i'm not being told what to do by really any authority figure whatsoever. >> we have not been getting reliable dose estimates out of the ja...