A door was apparently not fully closed on a homebuilt airplane that crashed in Southern California earlier this month.

As investigators try to uncover what happened when an airplane and a helicopter collided over the Potomac River, here is the ...

The NTSB is investigating "thousands of data points" to find the cause of the fatal D.C. plane-helicopter crash, including ...

An American Airlines plane with 64 people on board collided with an Army helicopter over Washington, D.C., and crashed into ...

A small plane crashed near northbound Highway 101 in Goleta Wednesday afternoon, Santa Barbara County authorities said.

Investigators are searching for answers after the midair collision that killed 67 people near Washington, D.C.

A small private aircraft crashed in an open field just north of the Storke Road offramp on Highway 101 Wednesday afternoon, ...

A plane collided in midair with a helicopter approaching Reagan Washington National Airport, near the Potomac River, ...

An official says at least 18 people have been killed when a small plane crashed in a remote part of South Sudan ...

A multi-agency search and rescue operation is underway in the Potomac River after a small American Airlines aircraft collided ...

Black Hawk pilot Andrew Eaves was one of 67 people killed in a mid-air collision in Washington, D.C. Here's what we know ...

The crash between an American Airlines jet and Army helicopter has revived concerns about aviation safety and a shortage of ...