INDORE, AUG. 26. Tension prevailed in Dudhia village in the district today after four persons of a lower caste were injured in an alleged clash with upper caste members over linking names of lower caste girls with upper caste boys. A few days back such a list was reportedly circulated in the village, leading to tension in the area. This morning when members of the lower caste went to distribute milk, they were attacked by the upper castes. Houses of the lower caste were ransacked and their vehicles damaged. - PTI