for being with us. well, officials in dallas say no flights have been affected at love field airport following a white powder scare this morning. now, the white powder was discovered in an envelope in a remote area on the east concourse not accessible to the general public. dallas fire rescue completed testing on the substance and found it was nontoxic. officials are investigating how the powder actually got there. arizona's governor has until tomorrow to decide whether she will sign into law a very controversial bill that would implement some of the nation's toughest provisions to crack down on illegal immigrants. the proposed legislation has prompted rallies like this one in phoenix on thursday. even police groups or divided on whether the proposed law is going too far and borders on racial profiling. this morning president obama called arizona's efforts, quote, misguided and then expressed his disapproval. >> our failure to act responsible eight the federal level will only open the door to