NIZHNY NOVGOROD. March 4 (Interfax) - The Volga transport investigative department has confirmed the death of one passenger in a helicopter crash-landing in the Vladimir region.
"It has been established that one passenger of the helicopter died, and another one suffered injuries of varying degrees. The condition of another two persons is being established," the department said in a report.
A helicopter malfunction, inferior fuel, a piloting mistake and bad weather are possible theories of the accident, it said.