A Russian military helicopter crash-landed on an airfield in the remote eastern region of Chukotka on Tuesday, killing all people on board.
The Mi-8 helicopter was reportedly doing a test flight after undergoing technical maintenance.
Military investigators were dispatched to the crash site, with the Defence Ministry adding that a technical malfunction could have caused the crash.
This is the second fatal incident involving a military Mi-8 helicopter in a week.


31 killed, 40 wounded in Israeli raids on Lebanon
Israel military says it's killed Hamas' armed commander
Remnants of Assad's chemical weapons programme recovered
Chemical tank rupture in Washington state causes one death, multiple injuries
