Mayor of the District of Columbia Muriel Bowser held a press briefing alongside several officials at 7:30 a.m. EST providing updates on the collision between an American Airlines plane and a military helicopter on Wednesday night.

A pilot's theory about the cause of the crash between an American Airlines jet and a military helicopter has quickly gone viral online.

Muriel Bowser, the mayor of Washington, D.C., declined to say if she was aware of any survivors from the crash of an American Airlines flight and military helicopter near Ronald Reagan National Airport.

Mayor of Washington, D.C. Muriel Bowser joins Ana Cabrera to share more on the recovery efforts underway after the crash between an American Airlines passenger jet and an Army helicopter.

Leaders across the D.C., Maryland, and Virginia region, as well as federal lawmakers, are reacting to the tragic American Airlines plane crash near DCA.

The plane collided with a helicopter just before it was scheduled to land. This is a developing story and will be updated.

The plane collided with a helicopter just before it was scheduled to land. This is a developing story and will be updated.

Ronald Reagan National Airport is expected to reopen for flights at 11 a.m., according to Washington, D.C., Mayor Muriel Bowser.

There wer no survivors after an American Airlines jet and an Army helicopter collided at Ronald Reagan National Airport near Washington, D

Washington, D.C., Mayor Muriel Bowser spoke with CBS News' Nicole Sganga about Wednesday night's midair collision of an American Airlines plane and an Army helicopter. Crews are still working on recovery efforts in the Potomac River,

An American Airlines jet with 60 passengers and four crew members aboard collided Wednesday with an Army helicopter while landing at Ronald Reagan National Airport near Washington, prompting a