India, Oct. 11 -- Delhi Police has registered 20 FIRs in connection with Saturday's Cockroach Janta Party (CJP) protest demanding the resignation of Chief Election Commissioner Gyanesh Kumar over alleged irregularities in the Special Intensive Revision (SIR) of electoral rolls, officials said on Sunday.

The cases include an FIR registered at Kamla Market police station, in which four men claiming links to the right-wing Hindu Raksha Dal were arrested for allegedly assaulting students and manhandling women during the protest, they said.

The FIRs include charges related to assaulting police personnel and obstructing public servants in the discharge of their duties, among other offences, officials said.

The protest witnessed widespread de...