"Our whole air traffic control system has been blinking red, screaming at us that we've got it overloaded," one expert told ...

A former helicopter pilot familiar with the incident area says city lights, crowded airspace and the use of night vision ...

Researchers at the Accelerator Laboratory of the University of Jyväskylä, Finland, precisely measured atomic masses of ...

CNN aviation analyst Miles O’Brien breaks down what stood out to him in new videos obtained by CNN of the midair collision ...

Ministers O’Brien and Canney have launched the ‘Slower Speeds, Safer Roads’ information and awareness campaign, to highlight ...

Emergency crews have recovered 41 bodies from the river, a spokesman for D.C. Fire and EMS said early Friday. That leaves 26 ...