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

Salvage crews pull up a part of a Black Hawk helicopter near the site in the Potomac River of a mid-air collision between an ...

The NTSB gave an update Friday on the devastating crash in Washington, D.C., between an American Airlines plane and U.S. Army ...

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

Investigators say the crew of the helicopter that collided midair with an American Airlines jet near Washington D.C.’s Ronald ...

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 NTSB said today the Black Hawk helicopter that crashed into a passenger jet over the Potomac River may have been getting incorrect altitude readings ahead of the collision. NBC News’ Erin ...

The National Transportation Safety Board (NTSB) is set to provide an update Friday on its investigation into last month’s ...

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

The collision killed 67 people. NTSB is expected to release more information on the cockpit voice recorders and flight data ...

The collision was the deadliest plane crash in the U.S. since 2001, when a jet slammed into a New York City neighborhood just after takeoff, killing all 260 people on board and five more on the ...