Airspace congestion, controller fatigue and more. Here’s what to know as federal officials descend on the Potomac River.

A commercial flight hit a military helicopter at Washington, D.C.'s Ronald Reagan National Airport Wednesday night. The ...

Airline pilots flying into Washington, D.C., have reported nearly a dozen near misses that were scarily similar to this ...

The incident, newly uncovered by CBS News, closely mirrors what led up to the fatal collision of a Black Hawk helicopter and an American Airlines flight.

Radio traffic shows the air traffic controller did confirm with the helicopter that it had the airplane in sight two different times.

Investigators are seeking clues into this week's deadly midair collision, the deadliest aviation disaster in the U.S. almost ...

The FAA closed airspace near Reagan National Airport to most helicopter traffic, Transportation Secretary Sean Duffy said, ...

Even in peak flying conditions the airspace around Reagan Washington National Airport can challenge the most experienced ...

Air traffic controllers twice alerted the crew of a U.S. Army helicopter to the presence of an inbound American Airlines jet, with the first warning issued two minutes before the aircraft collided ...

President Trump said Friday that his remarks on the investigation into the deadly midair collision earlier this week near ...

All 67 people aboard an American Eagle flight from Kansas and an Army helicopter were killed in a collision Wednesday night ...

But even accounting for serious accidents, "statistically speaking, you're safer in your flight than you were driving in your car to the airport," said Brickhouse, who has decades of experience in ...