An Oklahoma State University graduate who was killed in the Washington, D.C., plane crash is being remembered for her dedication.

Here's what we know about the victims of the midair collision between an American Airlines flight and an Army helicopter that ...

The military helicopter that collided with an American Airlines flight this week was conducting training to prepare for a ...

A significant issue may have stemmed from the military Blackhawk helicopter involved in the collision - the lack of the Traffic Collision Avoidance System (TCAS) in military helicopters.

Investigators are intensifying their search into what caused the collision between American Airlines Flight 5342 and an Army ...

Recovery efforts are continuing over the Potomac River in Washington, D.C., following a deadly mid-air plane crash.

Late Friday night, a small jet crashed in northeast Philadelphia, killing all 6 on board and one person on the ground. This ...

A medical transport jet transporting a child who had just completed treatment for a life-threatening condition, her mother and four ...

A collision between an American Airlines passenger jet and an Army helicopter near Washington, D.C., that killed 67 people brought renewed focus on the federal agency charged with investigating ...

Harvard Law alumna Kiah Duggins and North Dighton native Chris Collins died in a mid-air collision near Reagan National Airport Wednesday.

The Black Hawk helicopter that crashed into an American Airlines flight was alerted to the plane’s presence by air control ...