New Delhi: CBI on Thursday questioned Delhi Minister Satyendar Jain in a money laundering case. The agency has initiated this case after the Income tax department referred it against the new Benami Transactions Prohibitions Act. The agency had registered a preliminary enquiry against Jain,who was allegedly involved in money laundering to the tune of Rs 4.63 crore through some private companies while serving the office in 2015-16.