NTSB chair Jennifer Homendy said authorities can still complete their investigation without the recording device, but it is a critical piece and its location remains "the biggest question right now." ...
An Army Black Hawk helicopter collided with a regional jet near Ronald Reagan Washington National Airport on Wednesday evening, U.S. officials confirmed to ABC News.
Runway operations at the airport are expected to resume at 11 a.m. "The NTSB will lead the investigation. We are working with local officials and will provide any additional information once it ...