Bruhat Bangalore Mahanagara Palike Commissioner Siddaiah has written again to the chairperson of the Standing Committee for Taxation and Finance on Friday, this time seeking the return of around 130 files pertaining to the multi-crore scam so that they can be handed over to the BMTF for investigation. According to a top official, the committee chairperson had reportedly sought from the engineers concerned documents pertaining to the scam detected in Rajarajeshwarinagar, Gandhinagar and Malleswaram divisions for scrutiny.