WATCH: Video shows Capitol ‘mob calling for the death of the vice president,’ Plaskett says

In video showed Wednesday at Trump's second impeachment trial, rioters chanted "Hang Mike Pence!" and "Bring out Pence!" as they roamed the halls searching for the former vice president and other lawmakers. Outside, the mob set up a makeshift gallows on the field near the Capitol.

A constitutional scholar on why Trump’s impeachment trial should proceed

Democrats and Republicans Tuesday made their arguments over the constitutionality of President Trump impeachment trial and his role in the attacks on the Capitol in January. Michael McConnell, of the Stanford Law School, is a constitutional scholar and former judge who was nominated to the 10th Circuit Court of Appeals by President George W. Bush. He joins Judy Woodruff to discuss.