Submitted by alvin on Wed, 2016-04-13 18:55 Bengaluru: CID officials investigating into the second PU Chemistry question paper leak have arrested three more persons, who are said to be associated with the prime accused Shivakumar. According to police, the trio helped in circulating the question paper. The arrested are KS Ranganath, Junior engineer PWD office in KR Circle, Anil Kumar, a relator and Muralidhar KM, who runs a private coaching centre. It is said that while Ranganath and Anil Kumar had circulated the leaked question paper, Muralidhar prepared answer scripts to help Shivakumar’s students to secure higher marks. The trio are being questioned to ascertain more details.