With the probe in the Antagarh tapes case intensifying, Dr Punit Gupta, son-in-law of former CM Dr Raman Singh, has approached Chhattisgarh High Court.
An FIR has also been registered against Dr Punit Gupta in the case along side Manturam Pawar,
the candidate who withdrew from electoral fray in the then by-poll, leaving Congress without a candidate.
As per sources, it is learnt Dr Gupta has filed petition against probe agency of the case.
Dr Punit Gupta and Manturam Pawar had earlier applied for anticipatory bail in the lower court but plea was rejected.