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.


Putin and Modi discuss trade, peace in New Delhi summit
Indian air travel crippled as IndiGo's pilot crisis enters fourth day
Lebanon says ceasefire talks aim primarily at halting Israel's hostilities
US to widen travel ban to more than 30 countries, Noem says
Putin visits Delhi as Russia, India seek to increase and diversify trade