After a military helicopter collided with a passenger plane near Reagan National Airport, here’s what to know about TCAS, a ...
Senator Ted Cruz, the chairman of the committee with oversight of transportation, said there was no compelling reason for the ...
The U.S. Army described the helicopter as a UH-60 Blackhawk based at Fort Belvoir in Virginia. The helicopter was on a ...
The collision occurred in airspace that is difficult to navigate. Flight data, video and air traffic control audio show how the tragedy unfolded.