PATNA: A long-standing rivalry between two groups triggered fresh violence and gunfire in Tikarampur village under Mufassil police station limits in Bihar’s Munger district on October 20, leaving residents panic-stricken.The incident followed a clash between the two sides on the night of October 19, with both groups allegedly opening fire during the latest confrontation.The sound of gunshots sent residents running for safety, creating panic in the locality. The repeated confrontations have heightened tension in the village, where residents fear further violence over the long-standing dispute.According to preliminary information, the rivalry between Devaraj Kumar and Mithun Kumar had been simmering for a considerable period.The dispute reportedly escalated into a physical altercation and firing between the two sides on the night of October 19. With tensions unresolved, the groups allegedly confronted each other again on Tuesday morning.What began as a verbal exchange soon escalated into violence, with firing reported from both sides. The gunshots sparked fear among residents and raised concerns about further clashes.Following the incident, both parties submitted written complaints at Mufassil police station, accusing each other in connection with the confrontation. Police registered cases based on the complaints.Mohammad Aslam Ansari, station house officer of Mufassil police station, confirmed that one person from one of the groups had been arrested in connection with the incident.Police are investigating the origins of the dispute, the circumstances that led to the exchange of fire and the alleged roles of others involved. The probe is also expected to establish the sequence of events surrounding the two confrontations.Police said they were keeping a close watch on the situation and taking necessary steps to prevent further violence. Further details are awaited as the investigation progresses.