>> exactly, don, in fact that challenge is suspected to come from phoenix's mayor, phil gordon. he says that on tuesday, he will direct his city attorney to file a legal action possibly against the state that would ask for this law not to take effect also declaring it unconstitutional. don? >> thelma, thank you very much. >>> we want to get back now to our breaking news, we told you about the situation that's happening in the south and even the midwest as far up as missouri. we're going to get to our ed henry now who's joining us by telephone, ed is traveling with president barack obama in ashville, north carolina. ed, you have been briefed, he has been briefed, i should say, on this situation. what can you tell us? >> that's right, don, we have a little bit of information, obviously the white house is paying close attention to cnn, there's been seven deaths. the president has been briefed of the tragedy and he says the situation is being followed by the white house. we're trying to get more information right now as we are gathering and discussing exactly how terrible this trage