it will go down fairly quickly after that. but we have a heightened state of readiness at all times. we see ourselves at the top of the terror list. we have to do more than other places. everyone expects that. it s an expensive undertaking but we see no alternative. as someone in new york city you can feel the heightened security at all times. commissioner, john miller, thanks so much. you can catch john miller when cbs airs january 9th. happy new year. hope it s a happy, safe one for both of you. here is russ. rebecca, thank you. now to politics, the countdown to iowa. caucuses three days away, neck in neck with mitt romney and ron paul. another surprise rick santorum. jan crawford in iowa where it s balmy this morning. she s been following the republican candidates as they crisscross across the state. good morning. reporter: good morning. the remarkable thing going into this weekend is how many undecided voters there are. we ve been talking to voters and so ma