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

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 ...

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, ...

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 ...

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

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

A helicopter pilot and three family members were killed after colliding with a slackline near Telegraph Canyon in Arizona.

A helicopter pilot is warning about the dangers of flying in canyons after a deadly crash near Picketpost Mountain that killed all four people on board.