![](https://media.nbcwashington.com/2019/09/OTT-Washington-DC.png?fit=1920%2C1080&quality=85&strip=all&w=400&h=114&crop=1)
Top Videos
See all0:00
0:00 / 4:12
Black Hawk pilots might have missed key instruction, NTSB says
Investigators say the pilots might not have heard air traffic control telling them to pass behind the passenger jet before the deadly midair collision. News4’s Paul Wagner reports.