Seven hikers are feared dead after an avalanche struck Siberia's Altai region.
Two rescue helicopters have been deployed to find the missing Russian tourists after two survivors from the same group reached the nearby settlement of Kosh-Agach and radioed for help on Wednesday.
The group of nine people was visiting Altai when the avalanche struck on Monday.

Trump backs down on strikes on Iran's power network
Hong Kong police given new powers to obtain phone, computer passwords
ICE agents begin deploying at some US airports
Air Canada jet collision shuts LaGuardia; pilots killed, dozens injured
Kuwait launches probe into espionage, state security cases
Trump, Iran threaten to escalate conflict with attacks on energy and water facilities
Fuel reservoir in Russia's Primorsk port on fire after drone attack, governor says
Ambulances from Jewish community organisation torched, UK police say
