Agra, Sept. 21 -- Two men were killed after a mini truck hit them while they were changing a tyre of their vehicle on the Yamuna Expressway in the early hours of Sunday, police said. The incident took place at about 2.30am within the limits of Naujheel police station in Mathura district. Police said the two men were travelling in a mini truck from Noida towards Agra when one of its tyres went flat near Naujheel town. They got down from the vehicle to replace the tyre. Another mini truck then struck both men, injuring them seriously. They were rushed to a hospital, but doctors could not save them. The deceased were identified as Hati Pal, 40, and Bhim Singh, 38....