Experts say the gunman’s brain tissue points to traumatic injury ‘likely’ caused by blasts in the line of duty; the Army disagrees, but is taking steps to limit exposure.

An American Airlines regional jet went down in the Potomac River near Washington, D.C.'s Ronald Reagan Washington National Airport after colliding with a U.S. Army Black Hawk helicopter on Wednesday ...

Victims of Washington DC plane crash include US Figure Skating Championship contestants and coaches - The Skating Club of ...

While landing at Reagan National Airport in Washington, DC on Wednesday shortly before 9 p.m., American Airlines Flight 5342 collided with an Army Black Hawk helicopter and crashed into the icy ...

Donald Trump blamed Democrats and diversity, equity and inclusion policies for a collision between a commercial jet and military helicopter that killed 67 people just outside of Washington.

A timeline of the D.C. plane crash on Jan. 29 details the moments before and after an American Airlines passenger flight and ...

A PSA Airlines Bombardier CRJ700 regional jet collided with a Black Hawk helicopter while on approach at Reagan Washington ...

Tom Kinton, an aviation expert and former head of Massport, described the unique challenges an airport on the water poses to ...

Officials say there are no survivors among the 67 passengers on the aircrafts that collided above Washington, D.C.

Kyra Kennedy, 29, is the youngest daughter of health secretary nominee Robert F. Kennedy Jr.

Secretary of Transportation Sean Duffy said the midair collision should not have happened, and vowed reforms to "make sure ...