reporting from new york. yasmin vossoughian picks up the coverage right now. it is 11:00 a.m. in the east, 8:00 a.m. pacific. this morning, major political fallout on capitol hill as republicans formally launch their impeachment inquiry into president biden, hours after his son defied a subpoena to speak with lawmakers behind closed doors. meanwhile, new developments in the federal criminal case surrounding former president donald trump. why a new court ruling threatens to push back the trial s start date, even further, into the presidential election year. this morning in an unexpected twist, former trump lawyer rudy giuliani will not take the stand in his multimillion dollar civil defamation trial. we ll take you live to the courthouse and breakdown what is next for this case. as democrats are considering major concessions on the border, we re going to take you live to one port of entry officials had to close after being overwhelmed with new arrivals. we re also goin