Authorities declined to say what may have caused the deadly plane crash in Washington, D.C., on Wednesday night while the investigation is underway, even as President Trump and his allies sought to politicize the incident by blaming diversity efforts.

Wichita, Kansas Mayor Lily Wu joins Chris Jansing to react to the deadly crash between an Army helicopter and an American Airlines plane that was flying to Washington, D.C. from Wichita.

Rescuers on a boat work next to the wreckage of a Black Hawk helicopter, as the sun rises, at the site of the crash after it collided with the American Eagle flight 5342, which wa