Ujjain: A scuffle broke out among the Bus operators at Nanakheda Bus Stand over passengers on Friday late night. The dispute arose over seating the passengers in buses bound to Indore. According to Nanakheda police bus operator Vinod Yadav and his cronies Sonu, Munesh and Ayush scuffled with another bus operator Sharad Yadav, Navin Yadav and Rahul were involved in the incident. Vinod, Sonu, Ayus and Munesh are reportedly injured. During the incident members of both the groups used swords to attack members of the other. On being tipped off police reached the spot of the incident but some miscreants succeeded in running away from the spot. Some persons involved in the incident have been arrested and are being interrogated. Manhunt for the absconders has been launched.