Matt Gaetz, who shook hands with a man confirmed to have the virus, caught a ride with US president on Air Force One

Contentious Judiciary Committee hearing begins formal impeachment proceedings; Republican-invited expert says Trump's deeds, while bad, do not constitute grounds for ouster

In hearing, Republicans and Democrats take divergent paths in questioning, with Trump's GOP allies trying to cast former special counsel as politically motivated

House Judiciary Committee to review 'presidential obstruction and other crimes,' intelligence committee to look at Moscow's meddling in what Pelosi terms an investigative 'path'