Aviation ❯ Aviation Accidents ❯ Helicopter Crashes
Safety Regulations NTSB Reports Uttarakhand NTSB Slacklining Legal Proceedings Fatalities New York City Federal Aviation Administration New York Helicopters National Transportation Safety Board Safety Measures NTSB Investigation Incidents South Yorkshire Emergency Response Civil Aviation Authority Pinal County Sheriff's Office Safety Management
Investigators cite surveillance video of a formation-like flight, noting no ADS‑B data for the final leg.