March 2006: Malaysian firm Maxis Communication buys 74% stake in Aircel
May 2011: C Sivasankaran, founder of Aircel, filed a complaint with the CBI alleging that he was coerced to sell the stake to Maxis
October 2011: CBI files First Information Report against Maran brothers, Maxis owner T Ananda Krishnan and others. Conducts raide in Dayanidhi Maran's house
February 2012: Enforcement Directorate registers money laundering case against Maran brothers in connection with alleged illegal gratification related to the deal
November 2012: Supreme Court asks Indian High Commission in Malaysia to extend full cooperation to CBI in its probe into the deal
July 2013: Supreme Court