BJP today accused Congress leader Kapil Sibal of being involved in alleged irregularities in a land deal. <br />''<br />''Briefing reporters in New Delhi, senior party leader and Union Minister Smriti Irani, while citing media reports, alleged that Mr Sibal purchased land from a person who was accused in a money laundering case. <br />''<br />''She said the CBI was investigating the matter during the UPA regime. Ms Irani asked Congress President Rahul Gandhi whether it is acceptable to him that his party leader involves with a person accused in alleged money laundering case. <br />''<br />''She said Mr Sibal and his wife reported to have acquired a piece of land valued at 89 crore rupees from the Grande Castello Private Limited in the New Delhi municipal area by paying less amount for acquiring the holding company.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;