Dharamshala, Jan. 13 -- Three people were killed while three were injured in two separate road mishaps in Sundernagar subdivision of Himachal Pradesh's Mandi district on Monday, said police officials. In the first accident, a private bus rolled backward and plunged into a gorge resulting in the death of one. Three others were also injured. The accident happened around 8 am when the driver reportedly stepped out to have tea, while three women, including a child, were still on board. The bus suddenly rolled backwards and plunged into a gorge. Kalawati, 75, of Mandi died. An 11-year-old boy, Yakshit, and his mother, Geeta Devi, 31, were seriously injured. In another incident, a car lost control and fell into the Sutlej River on the Salapada-Tatapani road, said police. As per police, two occupants of the car, Nagin Kumar and Kuldeep, both residents of Sundernagar, died in the mishap. The bodies have been recovered from the Sutlej River, police said. Police have registered cases, and probe is on in both accidents. htc...