The NTSB said Army Black Hawk crew may not have heard a message to "pass behind" the D.C.-bound passenger plane before the ...

There’s no indication the U.S. Army Black Hawk crew could tell there was an impending collision before its devastating crash ...

Investigators are releasing new details about the D.C. plane crash on Jan. 29, which killed 67 people; National ...

The National Transportation Safety Board disclosed new details about the collision between the helicopter and an American ...

Officials with the National Transportation Safety Board are expected to give an update on their investigation into the D.C. plane crash last month.

WASHINGTON -- Investigators say just before the collision the Army helicopter may not have heard the order to go behind the jet.

NBC News' Erin McLaughlin summarizes key takeaways from Friday's briefing by the National Transportation Safety Board regarding last month's deadly plane crash over the Potomac River.

The National Transportation Safety Board said the helicopter’s cockpit voice recorder didn’t capture key directions from ...

The Black Hawk was conducting a check flight, and the pilot was being tested on night vision goggle uses and instrument flying.

An American Airlines commuter jet and a U.S. Army helicopter collided over the Potomac River in Washington on Jan. 29.