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

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.

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

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.

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

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

Four Oregonians who were killed when a helicopter crashed near Superior, Arizona on Jan. 2 were members of the same extended ...

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

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

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