BHABUA, March 2 -- Three passengers, including a nine-year-old girl, were killed and over 10 injured, four of them critically, when a speeding heavy truck collided head-on with a double-decker tourist bus on GT Road (NH-19) near Nasej village under Kudra police station of Kaimur district on Sunday morning. The bus carrying 75 passengers from Kolkata and Jamshedpur was going to Varanasi, police said. The collision was so severe that those sleeping on the upper deck fell down....