New Delhi, Oct 15 (ANI): After a fresh FIR was filed by the CBI against the Chairman of the Aditya Birla Group, KM Birla and former coal secretary PC Parekh, the BJP stated that the investigation by the CBI is just a show off as the investigating agency is being used by the Congress. BJP leader Mukhtar Abbas Naqvi said that the actual culprits are still safe.