Derek O'Brien questioned by Kolkata Police for 5 hours in illegal billboard row

Derek O'Brien appeared before Kolkata Police for questioning regarding a billboard removal incident. He was questioned for approximately five hours at the Shakespeare Sarani police station. This questioning followed a similar interrogation of Abhishek Banerjee the previous day. Three FIRs have been filed, naming several Trinamool Congress leaders in the case. Police have arrested thirteen individuals in connection with the ongoing investigation.