Plane crash LIVE: Airport control tower 'not properly staffed' as investigators refuse to speculate on cause
Staffing levels at the air traffic control tower at Ronald Reagan National Airport were "not normal for the time of day and ...
Washington DC plane crash latest: Trump claims 'confluence of bad decisions' led to deadly crash - as investigators give update
Donald Trump has confirmed there are no survivors of a mid-air collision between an American Airlines passenger jet and a ...