In Uttar Pradesh, Pratapgarh District police has arrested the controversial MLA Raghuraj Pratap Singh alias Raja Bhaiya, Member of Parliament from Kaushambi Shailendra Kumar, MLA Vinod Saroj and five others late last night from Kunda police station area. All of them belong to Samajwadi party. Pratapgarh Additional SP S B Pathak told AIR Allahabad correspondent that all of them have been arrested for allegedly assaulting BSP workers.