Incorrect altitude readings on the Army helicopter that collided with a passenger plane over Washington, D.C., in January ...

The National Transportation Safety Board is holding hearings in Washington, D.C., this week to try to figure out what caused ...

Tests raised questions about whether instruments in an Army Black Hawk helicopter may have led pilots to believe they were at ...

It showed how the helicopter flew above the 200 feet (61 metres) altitude limit on the helicopter route along the Potomac ...

As the U.S. military prepares for the next era of conflict—most likely in the Indo-Pacific and against a peer adversary like ...

Investigators probing the January midair collision of a passenger plane and an Army helicopter over Washington that killed 67 ...

Hearings began on the deadly midair collision between a passenger plane and a Black Hawk helicopter over Washington, D.C., in ...