Watergate lawyer says this witness could be key in Trump's Mar-a-Lago documents case

CNN's Sara Murray tells Anderson Cooper about Evan Corcoran, a former attorney of Donald Trump's who is scheduled to testify in the former president's classified documents case. Then, John Dean, former White House counsel during the Watergate investigation, and Nancy Gertner, a former federal judge, discuss the significance of his testimony. CNN's Randi Kaye then recaps the history of presidents who faced legal troubles. #CNN​ #News​