resulting in the downing of that plane into an empty in western Pennsylvania. In all, nearly 3,000 people died in the Sept.

Roger Marshall of Kansas appeared to confirm mass casualties as he said, "when one person dies it's a tragedy, but when many, ...

The collision between a Black Hawk Chopper and an American Airlines flight just above the Washington skies is under thorough ...

Newly unsealed documents give one of the most detailed views yet of the evidence gathered on the accused 9/11 mastermind Khalid Sheikh Mohammed, including how prosecutors allege he and others ...

An American Airlines regional jet collided with a U.S. Army Black Hawk helicopter near Reagan Washington National Airport, ...

Thomas Dunn and Dennis J. Collopy have died from illnesses connected to working on the site of the World Trade Center ...

WUSA9 spoke with Todd Yeary, who worked in air traffic control in Chicago on 9/11, about what it is like to communicate with ...

American Airlines Flight 191 is seen plunging — the 1979 crash remains the deadliest aircraft accident in US history. | ...

Authorities say they will not speculate on the cause of the deadly midair crash between a regional ... land at Reagan just before 9 p.m. EST on Wednesday. The plane was traveling from Wichita ...

PHILADELPHIA (WPVI) -- We are learning more about the victims who were killed and injured after a medical jet crashed in Northeast Philadelphia. A memorial has been set up near the site of the ...

11, 2001. Was this the deadliest commercial plane crash in the U.S. since 9/11? The collision was not the deadliest commercial crash in the U.S. since 9/11, but it was the deadliest in nearly 24 ...

WASHINGTON — Search and rescue crews from across the D.C. region responded to the Potomac River in the moments following the report of a crash between American Airlines flight 5342 and a Black ...