What Sondland and Volker said about U.S. aid to Ukraine

Transcripts were released Tuesday of testimonies from two central figures in the impeachment inquiry: Ambassador to the European Union Gordon Sondland and former Special Envoy to Ukraine Kurt Volker. Both men were on the July call between President Trump and Ukrainian President Volodymr Zelenskiy. Meanwhile, more White House officials declined to appear for interviews. Lisa Desjardins reports.