In Odisha, at least four tourists were killed and 35 more injured, five of them seriously, when a tourist bus in which they were travelling, skidded off the road and fell into a 40 feet gorge at Bhubaneswar on Tuesday. The tourists are from West Bengal. They were returning after visiting the historic Dhauligiri on the outskirt of Bhubaneswar. The seriously injured have been shifted to SCB Medical College and Hospital at Cuttack after their condition deteriorated. Police said, the accident occurred while the driver was negotiating a curve while coming down from the Dhauli hills.