Second presidential debate in doubt after Trump objects to virtual format.

The second debate between President Trump and Democratic nominee Joe Biden is in doubt after the nonpartisan commission running the debates moved the October 15 event to be virtual. CBSN political reporter Caitlin Huey-Burns and Politico White House correspondent and associate editor Anita Kumar spoke to CBSN's "Red & Blue" host Elaine Quijano about why the president is insisting on an in-person debate, despite potentially still being contagious with COVID-19.

Watch video on channel "CBS News"