WASHINGTON — Major air safety failures and last-minute mistakes caused Thursday night’s midair collision over the Potomac River that left 67 people dead, according to expert observers and officials.

Sen. Tammy Duckworth talks to CBS News' Nikole Killion about the investigation into the midair collision of a Black Hawk ...

The crew of the Army Black Hawk helicopter involved in the deadly collision with a jetliner had thousands of hours of flight experience.

The Army official said that the pilots were on a routine training flight along a familiar flight path that isn't particularly ...

After a collision of a passenger jet and an Army helicopter Wednesday night, a few flights from Des Moines to Washington, D.C ...

The administrator of the Federal Aviation Administration, Michael Whitaker, resigned from his position on January 20 after ...

The Pentagon has begun notifiying next of kin of the three soldiers who were on board when it crashed into an American ...

In the moments before a Black Hawk helicopter collided with a passenger jet over the Potomac River on Wednesday, air traffic ...

Three soldiers on a Black Hawk and all 64 people aboard an airliner are feared dead after the UH-60 and an American Airlines ...

You can't tell me this isn't suspicious. My heart aches for those on that plane. Literally everyone's worst nightmare.' ...

The D.C. fire chief has said that recovery is now underway, as bodies are pulled out of the Potomac River. With many of Trump ...