A fatal Arizona helicopter crash involving a high-altitude slackline has renewed scrutiny of the FAA’s NOTAM system ahead of ...

SUPERIOR, AZ (AZFamily) — The four people who died after a helicopter crashed east of the Valley late Friday morning have been identified by their family. “Many have heard about the unimaginable ...

Preliminary evidence indicated a slackline of more than 1 kilometer in length was strung recreationally across a canyon.

Four people have died after a helicopter crashed into what appeared to be a slackline in the Arizona mountains. According to a statement from Pinal County Sheriff's Office, authorities confirmed the ...

A week before a helicopter crash in an Arizona canyon killed four Oregonians, federal aviation authorities warned pilots that there would be a tightrope in the area, 600 feet in the air. The tightrope ...