Opening statements have begun in the House Judiciary Committee's first public hearing in the ongoing impeachment inquiry into President Trump's dealings with Ukraine.

Today, the panel will hear testimony from four constitutional law experts:

– Noah Feldman, a Harvard Law professor
– Pamela Karlan, a law professor at Stanford University
– Michael Gerhardt, a law professor at the University of North Carolina
– Jonathan Turley, a law professor at George Washington University

-DOA.