Day 3, Part 5: Adam Schiff and Daniel Goldman question Jennifer Williams and Alexander Vindman

House Intelligence Committee Chairman Adam Schiff and Daniel Goldman, senior adviser and director of investigations on the committee, questioned Jennifer Williams and Lieutenant Colonel Alexander Vindman Tuesday in the third day of public impeachment hearings. Williams is Vice President Mike Pence’s special adviser for Europe and Russia and Vindman is the top expert on Ukraine on the National Security Council.