New Delhi, July 13 -- The Central Bureau of Investigation (CBI), in its supplementary final report arising out of the deaths of three UPSC aspirants in the flooded basement of Rau's IAS Study Circle at Old Rajinder Nagar, has concluded that its further investigation uncovered dereliction of duty and negligence on the part of two additional Municipal Corporation of Delhi (MCD) officials, while finding no evidence of criminal lapse against two senior officers.

The agency has, however, stated that these two officials are not being chargesheeted due to lack of sanction for prosecution.

According to the supplementary final report filed before the Rouse Avenue Court, the CBI carried out further investigation pursuant to a court direction on a...