RANCHI, Jan. 21 -- The district administration cancelled a public hearing organised on Tuesday for a private coal mining project at a local football ground in Gondalpara under Barkagaon police station after it turned violent following a clash between two groups of villagers, officials said. The hearing was being conducted by the Jharkhand State Pollution Control Board when a group opposing the project allegedly attacked another group supporting it in the presence of police personnel. The situation escalated rapidly, triggering panic across the venue....