CBI arrested former principal of R G Kar Medical College and Hospital Sandip Ghosh and Former Officer-in-Charge of Tala Police Station, Abhijit Mondal in connection with the rape and murder case at R.G. Kar Medical College And Hospital.
There are allegations of tampering with evidences and delay in filing FIR against them, CBI sources said.
Shri Mondal was interrogated by the investigating agency for hours today before his arrest.
Earlier, Ghosh was arrested by the central agency in a separate probe related to financial irregularities.