A quiet morning flight turned into a heartbreaking tragedy on Friday near Telegraph Canyon, just south of Superior, Arizona, when a private helicopter struck a line strung across a rugged mountain pass and plunged into a remote canyon, killing all four people aboard. The crash around 11 a.m. local time has left a small community and loved ones struggling to make sense of an event no one saw coming.
The pilot, 59‑year‑old David McCarty of Queen Creek, was flying a private MD Helicopter 369FF with three of his family members when the accident occurred. On board with him were Rachel McCarty, 22, and Faith McCarty, 21, along with Katelyn Heideman, 21. All four were pronounced dead at the scene after first responders were eventually able to reach the wreckage on foot.



The helicopter had taken off from Pegasus Airpark in Queen Creek earlier that morning, heading toward the mountains east of the Phoenix valley. Instead of a routine trip, the aircraft met with disaster when it collided with what preliminary investigators believe was a recreational slackline — a long cord used for balance and trick walking, stretched more than half a mile across the canyon. Witnesses reported seeing part of the helicopter hit the line before the aircraft fell.
Emergency crews faced tremendous challenges reaching the remote crash site. Steep terrain and lack of access roads meant rescuers, including sheriff’s deputies and volunteer search teams, hiked for hours before reaching the wreckage around 5 p.m., long after the tragedy had unfolded. By the time they arrived, all aboard were confirmed deceased.
Local authorities and investigators from the Federal Aviation Administration (FAA) and the National Transportation Safety Board (NTSB) have launched a joint inquiry into what exactly led to the crash. Officials have said that early evidence points to the slackline impact as a key factor, but a full investigation is expected to take weeks or longer as experts comb through wreckage and witness accounts.
In the hours after the crash, the FAA issued a temporary flight restriction over the area to help ensure safety while search and investigative teams worked. Both federal agencies have expressed condolences to the families and the local community, stressing that more information will become available as the probe continues.
For now, the loss of four lives — a father and three young adults — has cast a somber shadow over Superior and the surrounding towns. Friends and relatives are left to grieve, and questions linger about how a peaceful flight turned into a tragedy in the quiet Arizona mountains.



