Six years after coming under scanner for purported tax evasion, Stud farm owner Hasan Ali Khan has been booked by CBI and the Enforcement Directorate (ED) for corruption and money laundering allegations in separate cases. <br/><br/>CBI sources said, the agency has registered a case against Khan and unknown officials for alleged criminal conspiracy and corruption. The sources said action has been taken on the basis of a complaint received from tax authorities. Officials said ED has filed a fresh FIR and has named Khan and certain unknown government officials and politicians in it.<br/><br/>The new complaint against Khan comes after about six years as he was first booked by ED in 2011 under the Prevention of Money Laundering Act and had been arrested too.<br/><br/>Khan was released on bail in August 2015 after he was in ED custody for many years.