KHAMMAM: A new twist has come in Lokayukta’s hearing of illegal mining case at Chintagurti village and survey number 192 in Koyalachalaka area of Raghunathapalem mandal. In his complaint to Lokayukta on Tuesday, RTI activist Koinni Venkanna accused inquiry officer Kochi Mathews of not probing the illegal mining case properly. The activist alleged the inquiry officer has gone by the …