Three brothers were killed and their friend critically injured when their motorcycle was struck by an unidentified vehicle early New Year's morning on the Garhshankar-Sri Anandpur Sahib road. The victims were en route to the Mata Naina Devi shrine. Police are investigating the incident, collecting evidence, and attempting to identify the vehicle and driver responsible for the collision. Post-mortem examinations are pending, and legal action will follow identification of the vehicle.