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Republicans, especially in arizona, it is def-con5. they are saying another 9/11 is happening and gun sales are up. if you are cat stevens, ted kennedy you can't arm yourself. we are living in crazy times. >> crazy times. >> is anybody not being political now? >> i am trying my best. >> if the no fly list still includes ted kennedy, can somebody say he's gone. cat stevens has not played offensive music since 1979. >> no, that's when he was playing good music. >> that's true. i think, hey, if you are on the no fly list, call your congressman and get off. it hospital be hard -- it shouldn't be h...

the republican candidates take the stage in this, their last face-off before the florida primarily. i'll moderate tonight's republican debate right here on cnn. everyone's talking about the tension on the tarmac. in your face airport encounter between arizona's republican governor. what was that all about? and newt gingrich vows to establish a permanent colony on the moon. will that idea take off with voters? i'm wolf blitzer on the campus of the university of north florida in jacksonville. you're in "the situation room." just four hours from now, the four remaining republica...

saying -- bring it on. senator rand paul refusing a pat-down at an airport security checkpoint after setting off an alarm on a body scanner. he's joining us live this hour. he'll tell us what happened. also, a key u.s. supreme court ruling on electronic surveillance. the justices agree that police need a warrant to plant a gps device on a suspect's car but they don't agree on why. i'm wolf blitzer and you're in "the situation room." what a day in politics. mitt romney is going all out as he goes after newt gingrich with a series of very bitter attacks. the new national poll out...