A tragic mid-air collision occurred over the Potomac River near Reagan National Airport in Washington, D.C. on Wednesday evening12. An American Airlines passenger jet collided with a U.S. Army Black Hawk helicopter, resulting in both aircraft crashing into the river12.

The incident prompted immediate action from local authorities:

• The District of Columbia Fire and Emergency Medical Services Department reported the crash of at least one aircraft in the vicinity of the airport1.
• Reagan National Airport halted all takeoffs and landings1.
• The Federal Aviation Administration (FAA) implemented a ground stop, expected to remain in effect until 10:30 p.m., with the airport closure extending until 11 p.m2.

While details are still emerging, aviation expert John Gagliano suggested that the collision may have been caused by confusion3. The crash is currently under investigation, and authorities are working to determine the full extent of the casualties and damage.

This incident has significantly disrupted air traffic in the area and raised serious concerns about air safety protocols near the nation's capital. As this is a developing story, more information is expected to be released as the investigation progresses1.