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

Four people were killed Tuesday when a medical transport plane crashed on Navajo Nation land in Arizona, according to tribal ...

A medical transport plane crashed near Chinle Municipal Airport in Arizona's Navajo Nation, resulting in the deaths of all ...

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

A marathon of recent public hearings highlighted a rift over the investigation into the fatal midair crash in January between ...

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.

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

The National Transportation Safety Board will hold three days of hearings on the January midair collision that killed 67 ...

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

The National Transportation Safety Board questioned witnesses Friday on collision avoidance technology and organizational ...

Air India Boeing Dreamliner early media coverage theories dismissed by NTSB Chair Jennifer Homendy as premature.