CNN's Jake Tapper presses White House chief of staff after new round of coronavirus cases among top officials

CNN’s Jake Tapper grilled White House chief of staff Mark Meadows after it was revealed that top aides to Vice President Pence tested positive for COVID-19. Under CDC guidelines, this development would call for Pence, who has been in close contact with them, to self-isolate. But Pence is still hitting the campaign trail.