Claire McCaskill Rips Trump Lawyer’s ‘Demonstrable Lie’ In Front of Chief Justice Roberts: Either ‘Purposely Lying, or Ignorant’

Former Democratic senator-turned-NBC contributor *Claire McCaskill* was on MSNBC's reaction panel to *Donald Trump's* impeachment trial, and she took the lead in blasting the president's lawyers for telling a "demonstrable lie" right in front of Supreme Court Chief Justice *John Roberts*.