Kolkata: Three youths were killed in a road accident when they were riding on a motorcycle. The incident took place at Tumbani village near Rampurhat in Birbhum on Tuesday morning. The incident caused traffic disruption on Dumka-Rampurhat Road for nearly an hour. The victims have been identified as Bablu Soren (34), Baidyanath Kisku (22) and Chunde Soren (23). Police said that Bablu was riding the motorcycle with the two others as pillion, on their way to Rampurhat from Hariharpur village in Birbhum. When they were crossing Kharbana area, a speeding dumper hit them. The dumper was on its way to Jharkhand when the accident occurred. The driver of the vehicle fled the spot immediately after the accident, leaving the dumper at the site. All the three victims were rushed to a nearby hospital, where they were declared brought dead. The local residents staged a sit-in demonstration at the spot, protesting against overspeeding of the trucks in the area. According to the police, the victims had received injuries in various parts of their bodies. The exact cause of the accident is yet to be ascertained by the police. According to the preliminary investigation, police came to know that the dumper was moving at a high speed, as a result of which the driver could not control the vehicle. Senior police officers reached the spot after the accident and lifted the demonstration. Initially, the local residents engaged in an altercation with the police officers but later agreed to lift the agitation.