Mysuru:  The Mysuru District Police have booked Mysuru District Congress President Dr. B.J. Vijayakumar and Congress MLA from H.D. Kote Anil Chikkamadu for allegedly trying to prevent Police officers from discharging their duties during polling at Hosaramenahalli in Hunsur yesterday.  The party leaders have also been slapped with charges of unlawful assembly and rioting, violating…