The wreckage from a deadly helicopter crash been cleared from the Orange County crash site.

The National Transportation Safety Board says the chopper went down Sunday in Cornwall, near Storm King State Park.

The 73-year-old pilot from Long Island was the only person on board the aircraft and died in the crash.

NTSB officials say the wreckage is on the way to a facility in Massachusetts.

A preliminary report is expected to be issued in a few weeks. The full investigation could last a year.