Sudarshan made a big mistake:
``Sudarshan has made a big mistake by making remarks against Sonia and the Sangh and BJP have nothing to do with it,'' Joshi told reporters here on the sidelines of a Brahmin Community's function.
The body of former RSS chief KS Sudarshan, who passed away in Raipur early on Saturday, was brought to the city by a special flight this evening.