The scene of crime and the sequence of events were also not being recast by the state police, Central Bureau of Investigation sources said.
But questions are being raised about the fairness of the investigation after the recent transfer of several senior police officers.
Asked whether he will join the BJP, he said, "Why not? Whatever Maharaj ji tells me, I will do."
Delhi's power circles can expect a surprise when a not-so-known officer is appointed to head the CBI.
'Get lost from here, you scoundrel. Nobody in this administration will help you,' the CM shouted at me.