ABC News - World News Tonight with David Muir
Jul 20, 2020 The promising results from coronavirus vaccine clinical trials at England's Oxford University. Cases of COVID-19 are rising in 40 states with the lines for testing miles long in Florida. The Trump administration says it will resume daily coronavirus briefings, as more Americans question his handling of the virus. The latest on the investigation into the shooting at the home of a federal judge in New Jersey. And Civil Rights Icon John Lewis in his own words.