Coronavirus casts shadow over first and only VP debate.

Wednesday night's vice presidential debate is taking on new importance, nearly a week after President Trump's COVID-19 diagnosis and less than a month ahead of Election Day. CBSN political reporter Caitlin Huey-Burns joined CBSN to discuss what to expect as Vice President Mike Pence and Senator Kamala Harris face off in Salt Lake City..

Watch video on channel "CBS News"