The people who strung the line - which is used in a sport akin to tightrope walking - had filed an aviation safety notice, ...

Federal aviation records show a notice was issued to pilots that a tightrope would be stretched across a mountainous area of ...

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

Relatives named the four people killed when a helicopter struck a slackline in Telegraph Canyon east of Phoenix. FAA and NTSB ...

A property owner says the slackline the helicopter is believed to have hit didn't have his permission to be there.

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

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

The crash occurred around 11 a.m. local time Friday and involved an MD 369FF helicopter, according to the Federal Aviation ...

Federal investigators recovered the helicopter near Superior and continued examining what led to the crash that left 4 family ...

Four Oregonians died Jan. 2 in a helicopter crash in a remote canyon in Arizona. The Pinal County Sheriff's Office said the ...

Tragic helicopter crash kills pilot and his three nieces on his wedding day. Family devastated as celebratory flight turns ...

Four Oregon residents died Friday in a helicopter crash in Arizona. Officials confirmed David McCarty, 59, of Baker County, ...