The homes of Madhya Pradesh Chief Minister Kamal Nath's former private secretary Praveen Kakkar in Indore and former advisor Rajendra Kumar Miglani in Delhi were raided by income tax officers this morning in connection with an alleged hawala (illegal transaction) case, sources said. Sources said Rs. 9 crore has been found, and a total of six places including the homes of the two officers were raided in Delhi and Madhya Pradesh.