New Delhi: The Central Bureau of Investigation (CBI) on Thursday conducted searches at seven locations in Mumbai, Gurugram and Bengaluru in connection with a case. Reliance Communications Ltd. (RCom), one of the companies under the Anil Ambani-led Reliance ADA Group.The searches were conducted at the residential premises of the then Chief Executive Officer (CEO), Chief Financial Officer (CFO) and directors of the company who served during the period 2015-2017. The raid was conducted on the basis of a search warrant issued on May 14 by the special judge for CBI cases in Mumbai. The agency said that incriminating documents were seized during the search and further investigation in the matter is underway.