An avalanche swept a popular trekking route in Nepal's mountains, leaving at least four South Koreans and three Nepali guides missing, authorities said Saturday, reports AP.Nepal's Department of Tourism official Meera Acharya said at least one Chinese national injured in the avalanche was rescued by helicopter.
The avalanche hit along the popular Annapurna circuit trekking route, which encircles Mount Annapurna.
Acharya said efforts were being made to rescue the others. So far, rescuers have been able to pluck 30 trekkers.
The South Korean Ministry of Foreign Affairs said the avalanche hit at an altitude of 3,230 meters (10,600 feet) before noon Friday.