Slackliners took the line down because of forecasted rain and high winds, but strung it up again the day of the accident.

How was a thin strip of nylon or polyester webbing stretched between two points to blame in the January crash that killed four near Superior?

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

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

Investigators say a helicopter hit a highline stretched across Telegraph Canyon near Superior, killing four. Here’s what to know.

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

A helicopter crash on Jan. 2 claimed the lives of four family members from Oregon in a remote area of Pinal County. Officials said the aircraft struck a slackline stretched across a canyon just before ...