How was a thin strip of nylon or polyester webbing stretched between two points to blame in the January crash that killed ...

The NTSB released on Wednesday its preliminary report into the helicopter’s collision with a slackline, including new ...

The Federal Aviation Administration said the helicopter was an MD 369FF. An investigation into the fatal crash near Superior was underway.

A preliminary report reveals the helicopter hit a slackline, a type of webbing, that was stretched across Telegraph Canyon.

Motorists traveling on the U.S. 60 to Pinal County should expect delays over the next few days. Here's where you'll see ...

A private helicopter crashed in mountainous terrain near Superior, Arizona, around 11 a.m. Friday, killing all four people on board, according to the local sheriff’s office.The helicopter crashed into ...