Nanjangud: In a hit-and-run case, two persons were killed while another sustained injuries when an unidentified bike collided into their bike and sped away on Chamarajanagar-Nanjangud Road near Badanavalu on Monday. The deceased have been identified as Mahadevaswamy (35) of Bogadi in Mysuru and Prajwal (25) of K.R. Nagar. The injured is Nanjunda. All the…