Federal Aviation Administration spokesman Allen Kenitzer said the helicopter was a Sikorsky S-76 and it was not known what caused the crash.
संघीय उड्डयन प्रशासनका प्रवक्ता एलेन केनिट्जरले भने कि यो सिकर्स्की एस -७६ हेलिकप्टर भएको र दुर्घटनाको कारण अझ थाहा हुन सकेको छैन ।