GAURISAGAR: Gagon Chandra Kalita, a resident of GaurisagarNaamdang Kalita village in Sivasagar and former employee of Gaurisagar High School (formerly Gaurisagar Girls HS), passed away on Sunday morning at his residence due to heart failure. He was 67. Kalita was an active social worker and devotedly worked for the people. His sudden demise has mourned in entire Gaurisagar area. The headmaster and teaching and non teach staff of Gaurisagar High School, condoled the demise of the social worker. He is survived by his wife, two sons one brother and a host of relatives.