CHINLE, Ariz. (AP) — Four people died Tuesday when a medical transport plane crashed and caught fire on the Navajo Nation in ...

A medical transport plane crashed and caught fire on the Navajo Nation in northern Arizona, killing four people ...

The National Traffic Safety Bureau and the Federal Aviation Administration are investigating the deadly crash, authorities ...

Four dead after medical transport plane crashes on Navajo Nation in northern Arizona - Crash occurred as medical flight was ...

The relationship between the National Transportation Safety Board and the Federal Aviation Administration can frequently be ...

The hearings revealed that the air traffic controller had been overwhelmed, the helicopter's altimeter was inaccurate and there had been previous concerns with the helicopter route.

The NTSB is now reviewing three days of testimony from last week’s public hearings into the Jan. 29 midair collision near ...

A long list of things went wrong in January and contributed to the collision between an Army helicopter and an American ...

A three-day National Transportation Safety Board hearing on the deadliest U.S. aviation accident in decades dug into problems ...