Businessman Vikas Malu's wife Saanvi has said she won't cooperate in probe into Satish Kaushik's death till the officer is changed. Saanvi's lawyer said she earlier made rape allegations against her husband and it was the same inspector, who was removed from case for allegedly tampering with proof. Saanvi has claimed that Malu conspired to kill Kaushik over ₹15 crore.