BETTIAH, Aug. 12 -- An elderly farmer, in his 60s, was killed, while a tiger tracker was critically injured in two back to back attacks by a tiger at a village in the vicinity of Valmiki Tiger Reserve (VTR) in West Champaran on Monday. Nesamani K, conservator and field director of VTR said the incident occurred when the farmer had gone to his field at Ghoraghat in Goverdhana forest range of VTR on Monday. "While he was working in the field, a tiger pounced on him and killed him," he said....