New Delhi, Aug 29 (ANI): The CBI on Friday filed a chargesheet in the Maxis-Aircel case in the CBI special court hearing the 2G scam. Former Telecom Minister Dayanidhi Maran, his brother Kalanidhi Maran and six others, including four companies, were chargesheeted by the CBI. Besides the Maran brothers, the CBI has named Malaysian business tycoon T Ananda Krishnan, Ralph Marshall, a top executive and four companies, including Sun Direct TV Pvt Ltd and Malaysia's Maxis Communication Berhad, as accused in the case.