Investigators previously said the helicopter may have had inaccurate altitude readings in the moments before the crash, and the crew may not have heard key instructions from air traffic controllers.

FILE - Rescue and salvage crews pull up a part of a Army Black Hawk helicopter that collided midair with an American Airlines jet, at a wreckage site in the Potomac River from Ronald Reagan ...

Investigators have said the helicopter crew was wearing night-vision goggles that would have limited their peripheral vision. PHOTOS: What we know about the deadly air crash between a passenger ...

Cockpit conversations a few minutes before the crash indicate that the crew may not have had accurate altitude readings, with the helicopter’s pilot calling out that they were at 300 feet (91 ...

IDAHO FALLS, Idaho — The preliminary report on the fatal helicopter crash that killed a Utah CEO and injured another man on Ririe Reservoir in Idaho was released Wednesday. The report by the ...