His statement comes after it was reported that Additional CP, Crime reached Rohit's residence to question his wife Apoorva and mother Ujjawala.
The Crime Branch of Delhi Police on Sunday took Apoorva, (wife of late Rohit Shekhar Tiwari), a maid and the servant to an undisclosed location for interrogation in connection to Shekhar's death.
Shekhar was found dead on April 16 under mysterious circumstances.
The Crime Branch of Delhi Police questioned Apoorva on April 20 in connection with the case.
On Friday, the Delhi Police had registered a murder case in connection with the death of Rohit, the son of late Uttar Pradesh and Uttarakhand Chief Minister ND Tiwari.
The case was registered under Section 302 of the Indian Penal Code (IPC).
Rohit was declared brought dead to the Max Hospital in Saket on April 16.