The initial focus of the military investigation is on the altitude of the helicopter at the time of the crash and the communications between air traffic control and the helicopter, U.S. defense ...

The Canadian military has plans to spend $18 billion on a new helicopter fleet which will have the job of responding to potential F-35 fighter jet crashes in the Arctic. A senior Royal Canadian ...

SEOUL (Reuters) - A South Korean military drone collided with a stationary helicopter at an airfield on Monday, causing a fire that was extinguished in about 20 minutes without any casualties ...