New Details About Cause of Helicopter-Plane Crash, Trump and Zelensky Face-To-Face: AM Update 4/28

New reporting sheds light on what caused the helicopter-plane crash at Reagan National, and reveals who was piloting the military helicopter that night. Tens of thousands mourn Pope Francis at a stripped-down funeral in Rome. President Trump and President Zelensky meet in Rome as the administration warns this week will be critical for peace negotiations with Russia. A Milwaukee judge is arrested for allegedly helping a fugitive escape federal custody, drawing fierce reactions from across the political spectrum. At a somber White House Correspondents' Dinner, the media celebrates itself, without a comedian or president.