New Delhi, Mar 10 (PTI) Taking the probe in Commonwealth Games corruption further, the CBI today carried out nationwide searches at 18 locations on the premises of functionaries of various agencies involved in renovation of Talkatora and Shivaji stadiums and registered three fresh cases.

CBI registered two cases against agencies involved in the restoration and renovation work of these stadiums and a separate case regarding the appointment of consultants during the games, official sources said.

The agency sleuths carried out searches in the National Capital Region, Kolkata and other cities early this morning, they said, adding, the searches are still on.

The restoration work on Shivaji Stadium could not be completed during the Commonwealth Games despite huge costs incurred and question marks were raised about the escalation of the cost in renovation of Talkatora stadium, sources said.