at issue president obama's plan to shield from dede poration more than 5 million people here illegally. texas still has to prove that it has the right to sue in the first place. developing overnight, the leadership crisis in brazil deepening, now that the president is facing impeachment proceedings. the lower house of government decided to go with the process charging her with financial misdeeds. >>> north korea could be preparing for another nuclear test the president of south korea warns there are signs the north may be preparing a fifth this comes amid reports of increased activity at the test site. the nuke test could be a way to boost morale and tough international sanctions and missile launches. >>> the pentagon calls it unsafe and unprofessional, a russian war plane doing a barrel roll over a u.s. reconnaissance plane. the incident comes a few days after a russian jet buzzed a ship. >>> today is patriots in massachusetts. it's time for the boston marathon. more than 30,000 runners will be taking part today in the 120th edition of the challenging race. many of them are grabbing a