Faulty instruments and communication problems may have caused a passenger jet and army helicopter to collide in the worst US ...

The crew of an Army Black Hawk helicopter might not have heard key instructions from air traffic control before a collision ...

Voice recordings from the Black Hawk helicopter involved in the crash with a commuter plan in Washington, DC, on January 29 ...

Investigators are scrutinizing whether a missed instruction from air traffic control and faulty readings from a critical ...

The National Transportation Safety Board has finished on-scene investigation of January's fatal crash between a regional jet ...

NTSB Chair Jennifer Homendy said the Black Hawk helicopter was at approximately 278 feet altitude at the time of the crash, ...

The National Transportation Safety Board provided an update on Friday into the investigation of the deadly Army Black Hawk ...