Mumbai Police on Monday registered a case against 25 people, including Shiv Sena (UBT) leader Aaditya Thackeray and Maharashtra Navnirman Sena (MNS) leader Amit Thackeray, in connection with a protest held in the Shivaji Park area on Sunday.

The case follows a demonstration outside Shivaji Park Police Station against the detention of protesters who had gathered to oppose Chief Election Commissioner (CEC) Gyanesh Kumar and demand his resignation over alleged irregularities in the electoral process.