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 ...

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.

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

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

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

Four Oregon family members were identified Sunday as those killed when the private helicopter they were in hit a slackline ...

Family members shared details about four relatives killed when a helicopter crashed near Superior after investigators said it ...

The line was more than 1 kilometer long, or more than half a mile, strung between mountains near Superior, Arizona, ...

A half-mile-long slackline was hung across Telegraph Canyon, a recreational area located about 60 miles east of Phoenix in ...

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