Nanavath Bhupal Naik, a former mason and petrol pump attendant, is accused of masterminding an alleged Rs 670-crore investment scam involving around 7,400 investors. The Cyberabad Economic Offences Wing is investigating two companies, Shares Bazaar Pvt Ltd and Kisaan Parivar Ltd, which allegedly promised monthly returns of 4% and tax-free annual returns of 24%." name="description">window.pageLoadStarted = (new Date()).getTime().