NewsX: Former railway minister Pawan Kumar Bansal is being quizzed by the CBI in connection with the cash-for-post scam. This in connection with railway bribery case, where his nephew is the main accused in the case. Remember Bansal had to tender his resignation as Rail Minister after the arrest of his nephew Vijay Singla for purportedly receiving a bribe from the then Railway Board Member (Staff) to secure his appointment as Railway Board Member (Electrical).