The Backo operator who dissappeared after a Mount of earth collapsed on him during an excavation work in a stone quary attached to Kalu ganga project in Matale ,was finally rescued this evening after eight hours rescue operation .
However the operator who strucked between sand and stones had succumbed to his injuries on admission to hospital .
One person was earlier killed due to the accident and two other workers attached to the project were admitted to the dasgiriya hospital for treatment it has been reported .