on winning back gop control of the senate and holding on to the house. the u.s. supreme court taking on the toughest immigration laws. the justices hearing arguments on arizona senate bill 1070. the key question, who has the power. january brewer signed the bill into law two years ago. the obama administration sued arizona arguing that the federal government, not the state has the power to enforce emigration laws. we ll have a live report in 22 minutes. just across the street, a secret service sex scandal. nine secret service members forced out of their jobs after the encounter with prostitutes in colombia. lawmakers are just getting started. they are talking homeland security now with janet napolitano. she says she will not fire the secret service director. she did tell him what she exp t expects of him now. there are three things i immediately discussed with the director. one was to make sure the president s security was never at risk. two, make sure we instituted a p