Social activist Snehamayi Krishna, one of the complainants in the alleged MUDA 'scam' case, appeared before the Directorate of Enforcement (ED) here on Thursday to give evidence and produce records in connection with the investigation initiated by the federal agency, sources said. The ED on September 30 registered an Enforcement Case Information Report (ECIR), equivalent to an FIR by police, against the Chief Minister Siddaramaiah over the alleged irregularities in allotment of 14 sites to his wife Parvathi B M by the MUDA (Mysuru Urban Development Authority)..