Hyderabad: The Telangana police on Tuesday submitted their first chargesheet in the phone-tapping case to the Metropolitan Magistrate Court at Nampally. Police explained how former SIB chief T. Prabhakar Rao, his colleagues Radha Kishan Rao, Bhujanga Rao, D. Praneeth Rao, Thirupatanna and TV channel owner Sravan Kumar were involved in the illegal tapping of phones of Opposition leaders and several …