National Transportation Safety Board releases preliminary report for its ongoing investigation of the Nov. 8, crash that ...

The agency said that expanding the restrictions and making them permanent were urgent steps for avoiding another crash.

Shortly after the crash, another helicopter flew near the slackline, the National Transportation Safety Board investigation ...

The NTSB released on Wednesday its preliminary report into the helicopter’s collision with a slackline, including new ...

Federal investigators are examining if a slackline was properly authorized following the deadly helicopter crash near Superior that claimed the lives of four people on Friday, ...

A preliminary report reveals the helicopter hit a slackline, a type of webbing, that was stretched across Telegraph Canyon.

The National Transportation Safety Board released its preliminary report on the Jan. 2 Superior crash that killed four family members on the pilot's wedding day.

Federal aviation records show a notice was issued to pilots that a tightrope would be stretched across a mountainous area of Arizona, providing a warning to watch out for the temporary obstacle ...

The helicopter crashed after it struck a recreational slackline suspended in Telegraph Canyon on Jan. 2, killing all four ...

The family of a woman injured in a helicopter crash over the weekend is speaking out about the aftermath of the incident.