This article originally published at Helicopter crashes into kilometer-long slackline in Arizona, killing four.

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

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 ...

A helicopter collided with a slackline in January, causing a fatal collision.

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

A helicopter collided with a slackline over a canyon in Arizona and crashed, leaving four passengers dead over the holiday weekend. Now, a family member has released their identities. The East ...