DC plane crash updates: Helicopter had advanced tracking system turned off, lawmaker says
The U.S. Army helicopter that collided with an passenger jet near Washington, D.C., had an advanced surveillance system ...
Trump calls US air traffic control system 'obsolete' after Washington midair collision
US President Donald Trump on Thursday likened the Washington DC mid-air collision to a golf driving range, calling the incident “amazing.” He blamed the crash, which killed 67 people, on outdated air ...