IMPHAL, Feb. 11 -- Fifty houses were burnt down in Litan village in Manipur's Ukhrul district on Tuesday in a fresh escalation of violence between the Tangkhul Naga and Kuki communities, following which authorities suspended internet in the district for five days, officials said on Tuesday. The tensions in the village began on Saturday when a scuffle occurred in Litan village between a group from each community in which a man from Sakibung village, Sterling Shimray, was injured. The district magistrate, Asish Das, issued a prohibition order in the area on Sunday. But in defiance of the order, unidentified suspects torched more than 18 houses in the surrounding area during the intervening night of Monday and Tuesday, and the total number of burnt house has increased to around 50 till Tuesday morning. Heavy exchange of fire has taken place in the surrounding areas of Litan village between the two groups....