Trump's former fixer Michael Cohen testifies against him in New York
Cohen, a former Trump lawyer and onetime loyal ally, testified against the former president in a civil trial that threatens Trump's business empire.
Former special counsel Robert Mueller is appearing in two separate hearings before the House judiciary and intelligence committees. Though Mueller has said his report on Russian interference in the 2016 election is his testimony, lawmakers have insisted that he testify in person. Watch the proceedings live.