National Transportation Safety Board

Interstate 40 is open in both directions as fire crews continue to watch over a controlled burn of remaining fuel from a freight train derailment near the Arizona-New Mexico state line.

Witnesses say a small plane that crashed shortly after departing a Williams airport last month, killing all three people aboard, appeared to lose altitude and stall while others saw the aircraft flying low with its wings rocking.

Authorities say three people died in the crash of a small plane Tuesday shortly after taking off from H.A. Clark Memorial Field Airport in Williams

The cause of the crash and any contributing factors remain under investigation by the National Transportation and Safety Board.

Grand Canyon West and its Skywalk attraction and helicopter tours is back open a day after one person was killed and at least eight others hospitalized following a tour bus rollover.

Federal investigators say a single-engine plane that crashed Dec. 22 near a rural Arizona airport, killing the pilot and his passenger, had just aborted an approach because of proximity to another small plane that was already inbound.

A federal investigation into a 2018 Arizona plane crash that killed all six people aboard says one of two pilots aboard the aircraft had drugs in his…

Authorities are investigating a plane crash discovered when a rancher found wreckage in a rural area of eastern Yavapai County.The Yavapai County…

The National Transportation Safety Board has condemned the lack of state and federal regulation for testing self-driving vehicles before finding that a…

Authorities say two people are hospitalized with unspecified injuries after a helicopter crash off a Nevada state highway in a scenic area west of Las…