Bengaluru: Lokayukta ADGP M. Chandrasekhar has lodged a formal complaint against Union Heavy Industries and Steel Minister HD Kumaraswamy, his son Nikhil Kumaraswamy, and Suresh Babu, accusing them of making false allegations against him and his family. The complaint was filed at the Sanjay Nagar Police Station in Bengaluru on Friday.