A supervisor allowed an air traffic controller at Ronald Reagan National Airport to leave early, hours before the passenger ...

All 67 people on board the plane and the helicopter were killed. An American Airlines regional jet went down in the Potomac River near Washington, D.C.'s Ronald Reagan Washington National Airport ...

On Feb. 1, 2003, the space shuttle Columbia broke apart as it returned to Earth after spending more than two weeks in space. When you purchase through links on our site, we may earn an affiliate ...