Pune police have filed a 4,400-page chargesheet against a former IPS officer and a cybersecurity expert in connection with an alleged multi-crore cryptocurrency fraud. The police had roped in former IPS officer Ravindra Patil, and Pankaj Ghode to help them crack cryptocurrency fraud cases, but the pair allegedly cheated investigators by transferring crores from digital wallets to their accounts, according to a report in The Telegraph.