evidence: The Karnataka High Court has extended the interim stay on CBI investigation against DK Shivakumar till March 3. The Karnataka High Court has extended the interim stay on investigation of the disproportionate assets case against state Congress chief DK Shivakumar till March 3. [...] DK Shivakumar’s counsel argued that it was an attempt by the central agencies to impose mental pressure on the Congress leader ahead of the upcoming Karnataka Assembly elections.