Divers were spotted pulling the rotor from the murky river Monday afternoon — days after the chopper went down off Manhattan, ...

Video of the sightseeing helicopter careening into the Hudson River suggests a catastrophic failure of a rotor, experts said.

The rotor of the helicopter from last week's deadly crash has been retrieved from the Hudson River, four days after the ...

Video captured part of a helicopter falling into the Hudson River near New York City on Thursday, April 10. The crash killed ...

A rotor blade can be seen plummeting into the water, with aviation experts saying that this likely occurred because the main rotor blades separated from the aircraft and sliced the tail.

Tiltable, liftable one-piece composite rotor design aims to withstand storm-force winds, boost energy yield and enable more compact offshore wind farms.

The sightseeing helicopter plummeted into the Hudson River after its rotor blade detached from the main body of the aircraft ...

LOWER MANHATTAN (WABC) -- The main rotor and roof structure from the deadly helicopter crash last week have been recovered from the Hudson River. It could be the most important piece of evidence ...

without its tail rotor or main rotor blade. The NTSB is investigating the cause of the crash. The helicopter wasn't equipped with any flight records, the NTSB said. New York Helicopter Tours ...

The cause remains under investigation by the FAA, however video from an eyewitness, obtained by USA TODAY, appeared to show the rotor detach from the helicopter, leading aviation experts to opine ...