A shooting involving a US Border Patrol agent in Arivaca, Arizona, is under investigation, the Pima County Sheriff’s ...

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

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

The National Transportation Safety Board has released new details about a helicopter crash that killed four people in Arizona ...

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