WBEZ brings you fact-based news and information. Sign up for our newsletters to stay up to date on the stories that matter.After months of expressing caution about a push for impeachment, House Speaker Nancy Pelosi launched a formal impeachment inquiry into President Trump Tuesday. This episode: White House correspondent Tamara Keith, Congressional correspondent Susan Davis, White House correspondent Franco Ordoñez, and senior political editor/correspondent Domenico Montanaro. Email the show at firstname.lastname@example.org. Find and support your local public radio station at npr.org/stations.