New avalanches in Nepal interrupt search for 7 trekkers

New avalanches falling on a popular trekking route in Nepal forced rescuers to halt their search for four South Korean trekkers and three Nepali guides who were believed to have been swept by a snowslide, an official said Sunday.Some 200 climbers have been rescued from other parts of the trekking trail and flown to safety by helicopters over the weekend, Department of Tourism official Meera Acharya said.Acharya said that new, smaller avalanches made it dangerous for rescuers to approach the area