Police has registered cases against as many as 1,000-1,200 unidentified persons who participated in a candle march at AMU campus on December-23 in solidarity with those who lost their lives in the anti-Citizenship Act protest. The cases have been registered at police station Civil Lines, Aligarh under IPC section 188(Disobedience to order duly promulgated by public servant) and IPC section 341(Punishment for wrongful restraint).