The line was more than 1 kilometer long, or more than half a mile, strung between mountains near Superior, Arizona, authorities said.

Two helicopters crashed midair in New Jersey on Sunday, killing one person and critically injuring another, authorities say. Hammonton Police Chief Kevin Friel said rescuers responded to a report of an aviation crash at about 11:25 a.

A helicopter involved in a midair collision in New Jersey on Sunday that left two people dead is registered to a company in Mountville, according to a Federal Aviation Administration

Hindustan Aeronautics Limited of India has completed the maiden flight of its Dhruv NG civil helicopter as the program moves toward full certification.

Someone interfered with a Texas DPS helicopter during an active manhunt, creating a dangerous situation for the pilots.

Dhruv NG helicopter, powered by indigenous twin Shakti 1H1C engines, successfully completing its maiden flight here on Tuesday, Union

French defense contractor Safran signed a deal with NATO to supply the Eurofl'Eye panoramic vision system to French and Spanish NH90 helicopters.

One person was killed and another critically injured after a midair collision between two helicopters in Hammonton, New Jersey. Rescuers responded to the crash at around 11:25 a.m. on Sunday, said Hammonton Police Chief Kevin Friel.