A Robinson R66 helicopter crashed in the Amur region; its emergency buoy went off.
There were a pilot and two passengers on board. The missing people work at Khergu LLC, a leading placer precious metal mining company in the region. The board itself belonged to the company.
Rescuers discovered the helicopter crash site, details are being clarified.
A criminal case has been opened.
UPD: On board the helicopter that crashed in the Amur region were the director of the gold mining company Mikael Harutyunyan and his assistant Sheram Tovmasyanas well as pilot Yuri Barabash. All three died.
