By Dave Graham
WILER, Switzerland (Reuters) -The army was deployed and rescue specialists were airlifted in to search for a man still missing on Thursday after a huge chunk of glacier crashed down a mountain in Switzerland, burying much of a picturesque Swiss Alpine village.
Blatten had already been evacuated more than a week earlier when part of the mountain behind the Birch glacier began to crumble but a 64-year-old man was thought to have been in the area of the deluge of ice, mud and rock on Wednesday.
The debris has carved a grey gash into the wooded mountainside, stripping it bare of trees and leaving channels of water seeping over the mass of rock and earth below. A thin cloud of dust hung in the air over the Kleines Nesthorn mountain where the rockslide occurred and a helicopter