Источники
- NTSB_Newsroom
x.com
3 ссылки - www.nytimes.com
Helicopter May Have Deviated From Approved Path Before Deadly Crash - The New York Times
2 ссылки - www.cbsnews.com
Plane crashes in D.C.'s Potomac River with 64 on board after midair collision with Army helicopter — live updates
2 ссылки - CNN
Live updates: American Airlines plane crash near Washington, DC; Reagan National Airport takeoffs and landings halted
2 ссылки