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

Shortly after the crash, another helicopter flew near the slackline, the National Transportation Safety Board investigation ...

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

A private helicopter with four people on board crashed in mountains near Phoenix on Friday, authorities said. Crews are working to access the remote crash site, located in the mountains near Telegraph ...

Four people were killed Friday morning when a helicopter piloted by a 59-year-old Queen Creek man crashed in Superior, according to the Pinal County Sheriff's Office. The passengers included three ...

The National Transportation Safety Board is holding a hearing and plans to propose dozens of safety recommendations to address failures before the crash.